Ordnance Survey Maps - Six-inch England and Wales, 1842 - 1952

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View sheets:
Sheet Number	Date of Survey/Revision	Date of Publication
Lancashire Sheet I	Surveyed: 1847 to 1848	1850
Lancashire Sheet I.NW	Revised: 1912	1919
Lancashire Sheet I.NW	Revised: 1912	ca. 1946
Lancashire Sheet I.NE	Revised: 1912	1919
Lancashire Sheet I.SW	Revised: 1912	1919
Lancashire Sheet I.SE	Revised: 1912	1919
Lancashire Sheet 2	Surveyed: 1847-48	1850
Lancashire Sheet II	Surveyed: 1888	1891
Lancashire Sheet II.NW	Revised: 1912	1919
Lancashire Sheet II.NE	Revised: 1912	1919
Lancashire Sheet II.SW	Revised: 1912	1919
Lancashire Sheet II.SE	Revised: 1911 to 1912	1919
Lancashire Sheet III	Surveyed: 1846 to 1848	1850
Lancashire Sheet III.NE	Revised: 1912	1919
Lancashire Sheet III.NE	Revised: 1912	ca. 1946
Lancashire Sheet III.SE	Revised: 1912	1919
Lancashire Sheet IV	Surveyed: 1889	1892
Lancashire Sheet IV.NW	Revised: 1912	1919
Lancashire Sheet IV.NE	Revised: 1911 to 1912	1919
Lancashire Sheet IV.SW	Revised: 1912	1919
Lancashire Sheet IV.SE	Revised: 1912	1919
Lancashire Sheet V	Surveyed: 1848	1851
Lancashire Sheet V.NW	Revised: 1912	1919
Lancashire Sheet V.NE	Revised: 1911 to 1912	1919
Lancashire Sheet V.NE	Revised: 1911 to 1912	ca. 1947
Lancashire Sheet V.SW	Revised: 1912	1919
Lancashire Sheet V.SE	Revised: 1911 to 1912	1919
Lancashire Sheet V.SE	Revised: 1911 to 1912	ca. 1947
Lancashire Sheet VI	Surveyed: 1846	1850
Lancashire Sheet VI.NE	Revised: 1912	1919
Lancashire Sheet VI.NE	Revised: 1912	ca. 1946
Lancashire Sheet VI.SE	Revised: 1911	1919
Lancashire Sheet VI.SE	Revised: 1911	ca. 1945
Lancashire Sheet 7	Surveyed: 1846-48	1850
Lancashire Sheet VII	Surveyed: 1888-89	1893
Lancashire Sheet VII.NW	Revised: 1912	1919
Lancashire Sheet VII.NE	Revised: 1912	1919
Lancashire Sheet VII.NE & IX.NW	Revised: 1912	ca. 1950
Lancashire Sheet VII.SW	Revised: 1911	1919
Lancashire Sheet VII.SE	Revised: 1911	1919
Lancashire Sheet VIII	Surveyed: 1846 to 1848	1851
Lancashire Sheet VIII.NW	Revised: 1912	1919
Lancashire Sheet VIII.SW	Revised: 1912	1919
Lancashire Sheet VIII.SE	Revised: 1911 to 1912	1919
Lancashire Sheet VIII.SE	Revised: 1911 to 1912	ca. 1945
Lancashire Sheet IX	Surveyed: 1847 to 1858	1851-63
Lancashire Sheet VIII.NE	Revised: 1912	1919
Lancashire Sheet IX.SW	Revised: 1911 to 1912	1919
Lancashire Sheet X	Surveyed: 1846 to 1847	1850
Lancashire Sheet X.NE	Revised: 1911	1919
Lancashire Sheet X.NE	Revised: 1911	ca. 1947
Lancashire Sheet X.SE	Revised: 1911	1919
Lancashire Sheet X.SE	Revised: 1911	ca. 1950
Lancashire Sheet XI	Surveyed: 1846	1850
Lancashire Sheet XI.NW	Revised: 1911	1919
Lancashire Sheet XI.NE	Revised: 1911	1919
Lancashire Sheet XI.SW	Revised: 1911	1919
Lancashire Sheet XI.SE	Revised: 1911	1919
Lancashire Sheet XII	Surveyed: 1848	1851
Lancashire Sheet XII.NW	Revised: 1911	1919
Lancashire Sheet XII.NE	Revised: 1910 to 1911	1919
Lancashire Sheet XII.NE	Revised: 1910 to 1911	ca. 1945
Lancashire Sheet XII.SW	Revised: 1910 to 1911	1919
Lancashire Sheet XII.SE	Revised: 1911	1919
Lancashire Sheet XII.SE	Revised: 1911	ca. 1947
Lancashire Sheet XIII	Surveyed: 1847 to 1848	1850
Lancashire Sheet XIII.NW	Revised: 1911 to 1912	1919
Lancashire Sheet XIII.SW	Revised: 1911	1919
Lancashire Sheet XIV	Surveyed: 1844 to 1845	ca. 1850
Lancashire Sheet XIV.NE	Revised: 1910	1919
Lancashire Sheet XIV.SW	Revised: 1910	1919
Lancashire Sheet XIV.SE	Revised: 1910	1919
Lancashire Sheet XV	Surveyed: 1847	1850
Lancashire Sheet XV.NW	Revised: 1889	1916
Lancashire Sheet XV.NE	Revised: 1911	1919
Lancashire Sheet XV.NE	Revised: 1911	ca. 1945
Lancashire Sheet XV.NE	Revised: 1938	1947
Lancashire Sheet XV.SW	Revised: 1911	1916
Lancashire Sheet XV.SW	Revised: 1911	ca. 1942
Lancashire Sheet XV.SW	Revised: 1911	ca. 1950
Lancashire Sheet XV.SE	Revised: 1911	1919
Lancashire Sheet XV.SE	Revised: 1911	ca. 1943
Lancashire Sheet XVI	Surveyed: 1846 to 1847	1850
Lancashire Sheet XVI	Surveyed: 1888 to 1889	1895
Lancashire Sheet XVI.NW	Revised: 1910 to 1911	1919
Lancashire Sheet XVI.NE	Revised: 1911	1919
Lancashire Sheet XVI.NE	Revised: 1931 to 1932	1931
Lancashire Sheet XVI.NE	Revised: 1938	1948
Lancashire Sheet XVI.SW	Revised: 1910	1919
Lancashire Sheet XVI.SW	Revised: 1938	1947
Lancashire Sheet XVI.SE	Revised: 1910	1914
Lancashire Sheet XVII	Surveyed: 1847 to 1848	1851
Lancashire Sheet XVII	Surveyed: 1890	1893
Lancashire Sheet XVII.NW	Revised: 1910	1919
Lancashire Sheet XVII.NE	Revised: 1910	1919
Lancashire Sheet XVII.NE	Revised: 1932	1932
Lancashire Sheet XVII.NE	Revised: 1938	1947
Lancashire Sheet XVII.SW	Revised: 1910	1919
Lancashire Sheet XVII.SE	Revised: 1910	1919
Lancashire Sheet XVIII	Surveyed: 1845	1848
Lancashire Sheet XVIII.NW	Revised: 1910 to 1911	1919
Lancashire Sheet XVIII.NW	Revised: 1910 to 1911	ca. 1944
Lancashire Sheet XVIII.NW	Revised: 1938	1947
Lancashire Sheet XVIII.NE	Revised: 1911	1919
Lancashire Sheet XVIII.NE	Revised: 1911	ca. 1945
Lancashire Sheet XVIII.NE	Revised: 1911	ca. 1949
Lancashire Sheet XVIII.SW	Revised: 1910 to 1911	1919
Lancashire Sheet XVIII.SE	Revised: 1910 to 1911	1919
Lancashire Sheet XVIII.SE	Revised: 1910 to 1911	ca. 1945
Lancashire Sheet XIX	Surveyed: 1844 to 1845	1847
Lancashire Sheet XIX	Surveyed: 1890	1894
Lancashire Sheet XIX.NW	Revised: 1911	1919
Lancashire Sheet XIX.NW	Revised: 1911	ca. 1945
Lancashire Sheet XIX.NE	Revised: 1910	1919
Lancashire Sheet XIX.SW	Revised: 1910 to 1911	1919
Lancashire Sheet XIX.SW	Revised: 1910 to 1911	ca. 1945
Lancashire Sheet XIX.SE	Revised: 1910	1919
Lancashire Sheet XIX.SE	Revised: 1910	ca. 1934
Lancashire Sheet XIX.SE	Revised: 1910	ca. 1942
Lancashire Sheet XX	Surveyed: 1844 to 1845	1847
Lancashire Sheet XX	Surveyed: 1889 to 1890	1895
Lancashire Sheet XX.NW	Revised: 1910	1919
Lancashire Sheet XX.NE	Revised: 1910	1919
Lancashire Sheet XX.SW & SE	Revised: 1910	1919
Lancashire Sheet XXI	Surveyed: 1847 to 1873	ca. 1873
Lancashire Sheet XXI	Surveyed: 1889 to 1890	1895
Lancashire Sheet XXI.NW	Revised: 1910	1916
Lancashire Sheet XXI.NE	Revised: 1910 to 1911	1916
Lancashire Sheet XXI.NE	Revised: 1910 to 1911	1916
Lancashire Sheet XXI.NE	Revised: 1931	ca. 1934
Lancashire Sheet XXI.NE	Revised: 1931	1942
Lancashire Sheet XXI.NE	Revised: 1938	1946
Lancashire Sheet XXI.SW	Revised: 1910 to 1911	1914
Lancashire Sheet XXI.SW	Revised: 1932	1933
Lancashire Sheet XXI.SE	Revised: 1910 to 1911	1919
Lancashire Sheet XXI.SE	Revised: 1931 to 1932	1934
Lancashire Sheet XXI.SE	Revised: 1938	1947
Lancashire Sheet XXII	Surveyed: 1847	1851
Lancashire Sheet XXII.NW	Revised: 1911	1919
Lancashire Sheet XXII.NW	Revised: 1911	ca. 1943
Lancashire Sheet XXII.NE	Revised: 1910	1916
Lancashire Sheet XXII.NE	Revised: 1932	1932
Lancashire Sheet XXII.SW	Revised: 1910	1914
Lancashire Sheet XXII.SW	Revised: 1931	ca. 1933
Lancashire Sheet XXII.SW	Revised: 1931	1945
Lancashire Sheet XXII.SE	Revised: 1910	1916
Lancashire Sheet XXIII	Surveyed: 1842	1848
Lancashire Sheet XXIII.NW	Revised: 1910	1914
Lancashire Sheet XXIII.NE	Revised: 1910	1914
Lancashire Sheet XXIII.SW	Revised: 1899	1915
Lancashire Sheet XXIII.SE	Revised: 1889	1914
Lancashire Sheet XXIV	Surveyed: 1845	1848
Lancashire Sheet XXIV.NW	Revised: 1910	1914
Lancashire Sheet XXIV.NE	Revised: 1910	1919
Lancashire Sheet XXIV.NE	Revised: 1938	1947
Lancashire Sheet XXIV.SW	Revised: 1889	1914
Lancashire Sheet XXIV.SE	Revised: 1910	1919
Lancashire Sheet XXIV.SE	Revised: 1930	ca. 1933
Lancashire Sheet XXIV.SE	Revised: 1930	1942
Lancashire Sheet XXIV.SE	Revised: 1938	1947
Lancashire Sheet XXV	Surveyed: 1844 to 1845	1847
Lancashire Sheet XXV	Surveyed: 1890	1894
Lancashire Sheet XXV.NW	Revised: 1910 to 1911	1916
Lancashire Sheet XXV.NW	Revised: 1910 to 1911	ca. 1934
Lancashire Sheet XXV.NW	Revised: 1910 to 1911	ca. 1942
Lancashire Sheet XXV.NE	Revised: 1910	1919
Lancashire Sheet XXV.NE	Revised: 1910	ca. 1936
Lancashire Sheet XXV.NE	Revised: 1910	ca. 1942
Lancashire Sheet XXV.SW	Revised: 1910	1919
Lancashire Sheet XXV.SW	Revised: 1910	ca. 1936
Lancashire Sheet XXV.SW	Revised: 1910	ca. 1943
Lancashire Sheet XXV.SE	Revised: 1910	1919
Lancashire Sheet XXVI	Surveyed: 1844 to 1845	1847
Lancashire Sheet XXVI	Surveyed: 1890	1895
Lancashire Sheet XXVI.NW	Revised: 1910	1916
Lancashire Sheet XXVI.SW	Revised: 1910	1919
Lancashire Sheet XXVI.SE	Revised: 1910	1919
Lancashire Sheet XXVII	Surveyed: 1847	1849
Lancashire Sheet XXVII.NE	Revised: 1910	1914
Lancashire Sheet XXVII.SE	Revised: 1910	1919
Lancashire Sheet XXVIII	Surveyed: 1847	1849
Lancashire Sheet XXVIII.NW	Revised: 1910	1919
Lancashire Sheet XXVIII.NW	Revised: 1910	ca. 1943
Lancashire Sheet XXVIII.NE	Revised: 1889	1919
Lancashire Sheet XXVIII.SW	Revised: 1910	1919
Lancashire Sheet XXVIII.SE	Revised: 1889	1919
Lancashire Sheet XXIX	Surveyed: 1845	1848
Lancashire Sheet XXIX.NW	Revised: 1889	1914
Lancashire Sheet XXIX.NE	Revised: 1889	1914
Lancashire Sheet XXIX.SW	Revised: 1889	1914
Lancashire Sheet XXIX.SE	Revised: 1911	1915
Lancashire Sheet XXIX.SE	Revised: 1931	1931
Lancashire Sheet XXIX.SE	Revised: 1938	1947
Lancashire Sheet XXX	Surveyed: 1891	1895
Lancashire Sheet XXX	Revised: 1891	1895
Lancashire Sheet XXX.NW	Revised: 1911	1919
Lancashire Sheet XXX.NW	Revised: 1931	1931
Lancashire Sheet XXX.NW	Revised: 1911	ca. 1933
Lancashire Sheet XXX.NW	Revised: 1931	ca. 1944
Lancashire Sheet XXX.NW	Revised: 1937 to 1938	1947
Lancashire Sheet XXX.NE	Revised: 1910	1919
Lancashire Sheet XXX.NE	Revised: 1930 to 1931	ca. 1933
Lancashire Sheet XXX.NE	Revised: 1910	ca. 1933
Lancashire Sheet XXX.NE	Revised: 1930 to 1931	1945
Lancashire Sheet XXX.NE	Revised: 1938	1947
Lancashire Sheet XXX.SW	Revised: 1910	1915
Lancashire Sheet XXX.SW	Revised: 1931	1931
Lancashire Sheet XXX.SW	Revised: 1938	1947
Lancashire Sheet XXX.SE	Revised: 1910	1919
Lancashire Sheet XXX.SE	Revised: 1931	1931
Lancashire Sheet XXX.SE	Revised: 1938	1946
Lancashire Sheet XXXI	Surveyed: 1844 to 1845	1847
Lancashire Sheet XXXI	Surveyed: 1890 to 1891	1895
Lancashire Sheet XXXI.NW	Revised: 1910	1919
Lancashire Sheet XXXI.NW	Revised: 1931	1931
Lancashire Sheet XXXI.NE	Revised: 1910	1916
Lancashire Sheet XXXI.SW	Revised: 1910	1919
Lancashire Sheet XXXI.SE	Revised: 1910	1919
Lancashire Sheet XXXII	Surveyed: 1844	1848
Lancashire Sheet XXXII	Surveyed: 1890 to 1891	1895
Lancashire Sheet XXXII.NW	Revised: 1910	1919
Lancashire Sheet XXXII.NE	Revised: 1910	1919
Lancashire Sheet XXXII.SW	Revised: 1910	1919
Lancashire Sheet XXXII.SE	Revised: 1910	1919
Lancashire Sheet XXXII.SE	Revised: 1910	ca. 1938
Lancashire Sheet XXXIII	Surveyed: 1845	1848
Lancashire Sheet XXXIII West	Surveyed: 1842	1849
Lancashire Sheet XXXIII.NW	Revised: 1910 to 1911	1919
Lancashire Sheet XXXIII.NW & NE	Revised: 1910 to 1911	ca. 1937
Lancashire Sheet XXXIII.SW	Revised: 1910 to 1911	1919
Lancashire Sheet XXXIV	Surveyed: 1844 to 1845	1848
Lancashire Sheet XXXIV	Surveyed: 1890	1895
Lancashire Sheet XXXIV.NW	Revised: 1910	1916
Lancashire Sheet XXXIV.NE	Revised: 1910	1914
Lancashire Sheet XXXIV.NE	Revised: 1931	1933
Lancashire Sheet XXXIV.NE	Revised: 1938	1947
Lancashire Sheet XXXIV.SW	Revised: 1910	1919
Lancashire Sheet XXXIV.SE	Revised: 1910	1919
Lancashire Sheet XXXIV.SE	Revised: 1910	ca. 1933
Lancashire Sheet XXXV	Surveyed: 1844	1847
Lancashire Sheet XXXV	Surveyed: 1890 to 1891	1895
Lancashire Sheet XXXV.NW	Revised: 1910	1919
Lancashire Sheet XXXV.NW	Revised: 1910	ca. 1934
Lancashire Sheet XXXV.NE	Revised: 1910	1915
Lancashire Sheet XXXV.NE	Revised: 1910	ca. 1938
Lancashire Sheet XXXV.SW	Revised: 1910	1914
Lancashire Sheet XXXV.SW	Revised: 1910	ca. 1935
Lancashire Sheet XXXV.SE	Revised: 1910	1914
Lancashire Sheet XXXVI	Surveyed: 1844	1847
Lancashire Sheet XXXVI	Surveyed: 1891	1895
Lancashire Sheet XXXVI.NW	Revised: 1910	1915
Lancashire Sheet XXXVI.NW	Revised: 1910	ca. 1934
Lancashire Sheet XXXVI.NE	Revised: 1910	1919
Lancashire Sheet XXXVI.SW	Revised: 1910	1919
Lancashire Sheet XXXVII	Surveyed: 1844	1848
Lancashire Sheet XXXVII.NE & SE	Revised: 1909 to 1910	1914
Lancashire Sheet XXXVII.NE & SE	Revised: 1930	1932
Lancashire Sheet XXXVII.NE & SE	Revised: 1931	1947
Lancashire Sheet XXXVIII	Surveyed: 1844 to 1845	1848
Lancashire Sheet XXXVIII	Surveyed: 1891	1894
Lancashire Sheet XXXVIII.NW	Revised: 1891	1914
Lancashire Sheet XXXVIII.NE	Revised: 1910	1915
Lancashire Sheet XXXVIII.SW	Revised: 1909 to 1910	1914
Lancashire Sheet XXXVIII.SW	Revised: 1909 to 1910	ca. 1931
Lancashire Sheet XXXVIII.SW	Revised: 1930	1933
Lancashire Sheet XXXVIII.SW	Revised: 1938	1947
Lancashire Sheet XXXVIII.SE	Revised: 1910	1913
Lancashire Sheet XXXVIII.SE	Revised: 1930	1933
Lancashire Sheet XXXIX	Surveyed: 1844 to 1845	1847
Lancashire Sheet XXXIX	Surveyed: 1890	1895
Lancashire Sheet XXXIX.NW	Revised: 1910	1914
Lancashire Sheet XXXIX.NE	Revised: 1910	1914
Lancashire Sheet XXXIX.NE	Revised: 1930 to 1931	1933
Lancashire Sheet XXXIX.NE	Revised: 1910	ca. 1933
Lancashire Sheet XXXIX.SW	Revised: 1910	1914
Lancashire Sheet XXXIX.SE	Revised: 1910	1913
Lancashire Sheet XXXIX.SE	Revised: 1930	1933
Lancashire Sheet XXXIX.SE	Revised: 1910	ca. 1933
Lancashire Sheet XL	Surveyed: 1844	1846
Lancashire Sheet XL	Surveyed: 1890 to 1891	1895
Lancashire Sheet XL.NW	Revised: 1910	1914
Lancashire Sheet XL.NE	Revised: 1910	1914
Lancashire Sheet XL.NE	Revised: 1910	ca. 1939
Lancashire Sheet XL.SW	Revised: 1910	1914
Lancashire Sheet XL.SW	Revised: 1930	1933
Lancashire Sheet XL.SE	Revised: 1910	1914
Lancashire Sheet XL.SE	Revised: 1910	ca. 1933
Lancashire Sheet XLI	Surveyed: 1844	1847
Lancashire Sheet XLI	Surveyed: 1891	1895
Lancashire Sheet XLI.NW	Revised: 1910	1914
Lancashire Sheet XLI.NW	Revised: 1910	ca. 1936
Lancashire Sheet XLI.SW	Revised: 1910	1914
Lancashire Sheet XLI.SE	Revised: 1910	1914
Lancashire Sheet XLII	Surveyed: 1844	1847
Lancashire Sheet XLII	Surveyed: 1891	1894
Lancashire Sheet XLII.NE	Revised: 1909	1913
Lancashire Sheet XLII.NE	Revised: 1930	1932
Lancashire Sheet XLII.NE	Revised: 1938	1947
Lancashire Sheet XLII.SE	Revised: 1909	1914
Lancashire Sheet XLII.SE	Revised: 1930 to 1931	1933
Lancashire Sheet XLII.SE	Revised: 1938	1948
Lancashire Sheet XLIII	Surveyed: 1844	1848
Lancashire Sheet XLIII	Surveyed: 1890 to 1891	1895
Lancashire Sheet XLIII.NW	Revised: 1909 to 1910	1914
Lancashire Sheet XLIII.NW	Revised: 1930	1933
Lancashire Sheet XLIII.NW	Revised: 1938	1946
Lancashire Sheet XLIII.NE	Revised: 1909	1913
Lancashire Sheet XLIII.NE	Revised: 1909	ca. 1931
Lancashire Sheet XLIII.NE	Revised: 1930	1933
Lancashire Sheet XLIII.SW	Revised: 1909 to 1910	1913
Lancashire Sheet XLIII.SW	Revised: 1930 to 1931	1933
Lancashire Sheet XLIII.SW	Revised: 1938	1945
Lancashire Sheet XLIII.SE	Revised: 1910	1914
Lancashire Sheet XLIII.SE	Revised: 1930	1933
Lancashire Sheet XLIII.SE	Revised: 1938	1948
Lancashire Sheet XLIV	Surveyed: 1844 to 1845	1847
Lancashire Sheet XLIV	Surveyed: 1891	1895
Lancashire Sheet XLIV.NW	Revised: 1910	1914
Lancashire Sheet XLIV.NE	Revised: 1910	1914
Lancashire Sheet XLIV.NE	Revised: 1930	1933
Lancashire Sheet XLIV.SW	Revised: 1910	1913
Lancashire Sheet XLIV.SW	Revised: 1930	1933
Lancashire Sheet XLIV.SE	Revised: 1910	1914
Lancashire Sheet XLIV.SE	Revised: 1930	1933
Lancashire Sheet XLV	Surveyed: 1844	1846
Lancashire Sheet XLV	Surveyed: 1891	1895
Lancashire Sheet XLV.NW	Revised: 1910	1914
Lancashire Sheet XLV.NE	Revised: 1910	1913
Lancashire Sheet XLV.NE	Revised: 1910	ca. 1934
Lancashire Sheet XLV.SW	Revised: 1910	1914
Lancashire Sheet XLV.SE	Revised: 1910	1913
Lancashire Sheet XLV.SE	Revised: 1910	ca. 1936
Lancashire Sheet XLVI	Surveyed: 1844	1847
Lancashire Sheet XLVI	Surveyed: 1891	1895
Lancashire Sheet XLVI.NW & NE	Revised: 1910	1914
Lancashire Sheet XLVI.SW	Revised: 1910	1913
Lancashire Sheet XLVI.SW	Revised: 1930	1933
Lancashire Sheet XLVI.SE	Revised: 1910	1914
Lancashire Sheet XLVII	Surveyed: 1844	1847
Lancashire Sheet XLVII.NW	Revised: 1910	1914
Lancashire Sheet XLVII.NW	Revised: 1930	1934
Lancashire Sheet XLVII.NW	Revised: 1938	1947
Lancashire Sheet XLVII.NE	Revised: 1910	1914
Lancashire Sheet XLVII.NE	Revised: 1930	1934
Lancashire Sheet XLVII.SW	Revised: 1910	1914
Lancashire Sheet XLVII.SW	Revised: 1929 to 1930	1934
Lancashire Sheet XLVII.SW	Revised: 1938	1947
Lancashire Sheet XLVII.SE	Revised: 1910	1914
Lancashire Sheet XLVIII	Surveyed: 1844	1848
Lancashire Sheet XLVIII.NW	Surveyed: 1892	1895
Lancashire Sheet XLVIII.NW	Revised: 1910	1914
Lancashire Sheet XLVIII.NE	Surveyed: 1892	1895
Lancashire Sheet XLVIII.NE	Revised: 1910	1914
Lancashire Sheet XLVIII.NE	Revised: 1910	ca. 1949
Lancashire Sheet XLVIII.SW	Surveyed: 1892	1895
Lancashire Sheet XLVIII.SW	Revised: 1910	1914
Lancashire Sheet XLVIII.SW	Revised: 1930	1932
Lancashire Sheet XLVIII.SE	Surveyed: 1891 to 1892	1895
Lancashire Sheet XLVIII.SE	Revised: 1910	1915
Lancashire Sheet XLVIII.SE	Revised: 1930	1933
Lancashire Sheet XLVIII.SE	Revised: 1938	1947
Lancashire Sheet XLIX	Surveyed: 1844	1848
Lancashire Sheet XLIX.NW	Surveyed: 1892	1895
Lancashire Sheet XLIX.NW	Revised: 1910	1914
Lancashire Sheet XLIX.NW	Revised: 1910	ca. 1946
Lancashire Sheet XLIX.SW	Surveyed: 1891 to 1893	1895
Lancashire Sheet XLIX.SW	Revised: 1909 to 1910	1914
Lancashire Sheet XLIX.SW	Revised: 1930	1933
Lancashire Sheet XLIX.SW	Revised: 1938	1947
Lancashire Sheet XLIX.SE	Surveyed: 1892	1895
Lancashire Sheet XLIX.SE	Revised: 1910	1914
Lancashire Sheet XLIX.SE	Revised: 1910	ca. 1950
Lancashire Sheet L	Surveyed: 1844	1847
Lancashire Sheet L.NE	Surveyed: 1890	1895
Lancashire Sheet L.NE	Revised: 1909 to 1910	1914
Lancashire Sheet L.NE	Revised: 1930 to 1931	1932 to 1933
Lancashire Sheet L.NE	Revised: 1938	1946
Lancashire Sheet L.SE	Surveyed: 1890 to 1891	1895
Lancashire Sheet L.SE	Revised: 1909 to 1910	1913
Lancashire Sheet L.SE	Revised: 1930 to 1931	1933
Lancashire Sheet L.SE	Revised: 1909 to 1910	ca. 1933
Lancashire Sheet L.SE	Revised: 1938	1945
Lancashire Sheet LI	Surveyed: 1844	1847
Lancashire Sheet LI.NW	Surveyed: 1890 to 1891	1895
Lancashire Sheet LI.NW	Revised: 1909 to 1910	1913
Lancashire Sheet LI.NW	Revised: 1930	1930
Lancashire Sheet LI.NW	Revised: 1938	1945
Lancashire Sheet LI.NE	Surveyed: 1891	1895
Lancashire Sheet LI.NE	Revised: 1909 to 1910	1913
Lancashire Sheet LI.NE	Revised: 1930	1932
Lancashire Sheet LI.NE	Revised: 1938	1947
Lancashire Sheet LI.SW	Surveyed: 1891	1895
Lancashire Sheet LI.SW	Revised: 1909 to 1910	1913
Lancashire Sheet LI.SW	Revised: 1930 to 1931	1933
Lancashire Sheet LI.SW	Revised: 1909 to 1910	ca. 1933
Lancashire Sheet LI.SW	Revised: 1938	1945
Lancashire Sheet LI.SE	Surveyed: 1891	1895
Lancashire Sheet LI.SE	Revised: 1909	1912
Lancashire Sheet LI.SE	Revised: 1909	ca. 1933
Lancashire Sheet LII	Surveyed: 1844	1847
Lancashire Sheet LII.NW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LII.NW	Revised: 1909 to 1910	1913
Lancashire Sheet LII.NW	Revised: 1930	1933
Lancashire Sheet LII.NE	Surveyed: 1891 to 1892	1895
Lancashire Sheet LII.NE	Revised: 1910	1913
Lancashire Sheet LII.SW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LII.SW	Revised: 1909	1912
Lancashire Sheet LII.SE	Surveyed: 1892	1895
Lancashire Sheet LII.SE	Revised: 1910	1912
Lancashire Sheet LIII	Surveyed: 1844	1847
Lancashire Sheet LIII.NW	Surveyed: 1892	1895
Lancashire Sheet LIII.NW	Revised: 1910	1914
Lancashire Sheet LIII.NW	Revised: 1930	1933
Lancashire Sheet LIII.NE	Surveyed: 1891 to 1892	1895
Lancashire Sheet LIII.NE	Revised: 1910	1913
Lancashire Sheet LIII.NE	Revised: 1930	1933
Lancashire Sheet LIII.SW	Surveyed: 1892	1895
Lancashire Sheet LIII.SW	Revised: 1910	1913
Lancashire Sheet LIII.SW	Revised: 1930	1933
Lancashire Sheet LIII.SE	Surveyed: 1892	1895
Lancashire Sheet LIII.SE	Revised: 1910	1914
Lancashire Sheet LIII.SE	Revised: 1930	1933
Lancashire Sheet LIV	Surveyed: 1844	1847
Lancashire Sheet LIV.NW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LIV.NW	Revised: 1910	1913
Lancashire Sheet LIV.NW	Revised: 1930	1933
Lancashire Sheet LIV.NE	Surveyed: 1891 to 1892	1895
Lancashire Sheet LIV.NE	Revised: 1910	1913
Lancashire Sheet LIV.NE	Revised: 1930	1933
Lancashire Sheet LIV.SW	Surveyed: 1892	1895
Lancashire Sheet LIV.SW	Revised: 1910	1913
Lancashire Sheet LIV.SW	Revised: 1930	1932
Lancashire Sheet LIV.SE	Surveyed: 1892	1895
Lancashire Sheet LIV.SE	Revised: 1910	1913
Lancashire Sheet LIV.SE	Revised: 1930	1932
Lancashire Sheet LV	Surveyed: 1844 to 1846	1848
Lancashire Sheet LV.NW	Surveyed: 1889 to 1892	1895
Lancashire Sheet LV.NW	Revised: 1910	1914
Lancashire Sheet LV.NW	Revised: 1929	1932
Lancashire Sheet LV.NE	Surveyed: 1892	1895
Lancashire Sheet LV.NE	Revised: 1910	1915
Lancashire Sheet LV.SW	Surveyed: 1892	1895
Lancashire Sheet LV.SW	Revised: 1910	1913
Lancashire Sheet LV.SW	Revised: 1929	1933
Lancashire Sheet LV.SE	Surveyed: 1890 to 1892	1895
Lancashire Sheet LV.SE	Revised: 1909 to 1910	1914
Lancashire Sheet LV.SE	Revised: 1929	1932
Lancashire Sheet LV.SE	Revised: 1938	1947
Lancashire Sheet LVI	Surveyed: 1844	1848
Lancashire Sheet LVI.NW	Surveyed: 1890 to 1891	1895
Lancashire Sheet LVI.NW	Revised: 1909 to 1910	1914
Lancashire Sheet LVI.NW	Revised: 1929	1932
Lancashire Sheet LVI.NW	Revised: 1938	1947
Lancashire Sheet LVI.NE	Surveyed: 1890 to 1891	1895
Lancashire Sheet LVI.NE	Revised: 1909 to 1910	1914
Lancashire Sheet LVI.NE	Revised: 1929 to 1930	1933
Lancashire Sheet LVI.NE	Revised: 1938	1947
Lancashire Sheet LVI.SW	Surveyed: 1890 to 1891	1895
Lancashire Sheet LVI.SW	Revised: 1909 to 1910	1914
Lancashire Sheet LVI.SW	Revised: 1929	1933
Lancashire Sheet LVI.SW	Revised: 1938	1947
Lancashire Sheet LVI.SE	Surveyed: 1890 to 1891	1895
Lancashire Sheet LVI.SE	Revised: 1909	1913
Lancashire Sheet LVI.SE	Revised: 1929	1933
Lancashire Sheet LVI.SE	Revised: 1938	1947
Lancashire Sheet LVII	Surveyed: 1844	1848
Lancashire Sheet LVII.NW	Surveyed: 1892	1895
Lancashire Sheet LVII.NW	Revised: 1910	1913
Lancashire Sheet LVII.NW	Revised: 1930	1930
Lancashire Sheet LVII.NW	Revised: 1938	1947
Lancashire Sheet LVII.NE	Surveyed: 1892	1895
Lancashire Sheet LVII.NE	Revised: 1910	1914
Lancashire Sheet LVII.NE	Revised: 1910	ca. 1947
Lancashire Sheet LVII.SW	Surveyed: 1892	1894
Lancashire Sheet LVII.SW	Revised: 1909 to 1910	1915
Lancashire Sheet LVII.SW	Revised: 1909 to 1910	ca. 1934
Lancashire Sheet LVII.SE	Surveyed: 1892	1895
Lancashire Sheet LVII.SE	Revised: 1909 to 1910	1915
Lancashire Sheet LVII.SE	Revised: 1910	ca. 1946
Lancashire Sheet LVIII	Surveyed: 1844	1848
Lancashire Sheet LVIII.NE	Surveyed: 1891	1894
Lancashire Sheet LVIII.NE	Revised: 1909	1912
Lancashire Sheet LVIII.NE	Revised: 1930	1933
Lancashire Sheet LVIII.NE	Revised: 1938	1945
Lancashire Sheet LVIII.SE	Surveyed: 1891	1894
Lancashire Sheet LVIII.SE	Revised: 1908	1912
Lancashire Sheet LVIII.SE	Revised: 1930	1933
Lancashire Sheet LVIII.SE	Revised: 1938	1945
Lancashire Sheet LIX	Surveyed: 1844	1847
Lancashire Sheet LIX.NW	Surveyed: 1891	1894
Lancashire Sheet LIX.NW	Revised: 1909	1912
Lancashire Sheet LIX.NW	Revised: 1930	1933
Lancashire Sheet LIX.NW	Revised: 1938	1945
Lancashire Sheet LIX.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LIX.NE	Revised: 1909	1912
Lancashire Sheet LIX.NE	Revised: 1930	1933
Lancashire Sheet LIX.NE	Revised: 1938	1947
Lancashire Sheet LIX.SW	Surveyed: 1891	1894
Lancashire Sheet LIX.SW	Revised: 1908 to 1909	1912
Lancashire Sheet LIX.SW	Revised: 1929 to 1930	1933
Lancashire Sheet LIX.SW	Revised: 1938	1945
Lancashire Sheet LIX.SE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LIX.SE	Revised: 1908 to 1909	1913
Lancashire Sheet LIX.SE	Revised: 1930	1933
Lancashire Sheet LIX.SE	Revised: 1938	1945
Lancashire Sheet LX	Surveyed: 1844 to 1845	1848
Lancashire Sheet LX.NW	Surveyed: 1892	1895
Lancashire Sheet LX.NW	Revised: 1909	1912
Lancashire Sheet LX.NW	Revised: 1930	1933
Lancashire Sheet LX.NW	Revised: 1909	ca. 1933
Lancashire Sheet LX.NW	Revised: 1938	1947
Lancashire Sheet LX.NE	Surveyed: 1892	1895
Lancashire Sheet LX.NE	Revised: 1909	1912
Lancashire Sheet LX.NE	Revised: 1930	1933
Lancashire Sheet LX.NE	Revised: 1909	ca. 1933
Lancashire Sheet LX.NE	Revised: 1938	1947
Lancashire Sheet LX.SW	Surveyed: 1892	1895
Lancashire Sheet LX.SW	Revised: 1909	1912
Lancashire Sheet LX.SW	Revised: 1930	1933
Lancashire Sheet LX.SW	Revised: 1938	1947
Lancashire Sheet LX.SE	Surveyed: 1890 to 1892	1894
Lancashire Sheet LX.SE	Revised: 1909	1912
Lancashire Sheet LX.SE	Revised: 1909	ca. 1931
Lancashire Sheet LX.SE	Revised: 1909	ca. 1933
Lancashire Sheet LX.SE	Revised: 1929	1933
Lancashire Sheet LX.SE	Revised: 1938	1947
Lancashire Sheet LXI	Surveyed: 1844 to 1847	1849
Lancashire Sheet LXI.NW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LXI.NW	Revised: 1910	1913
Lancashire Sheet LXI.NW	Revised: 1929	1933
Lancashire Sheet LXI.NW	Revised: 1938	1947
Lancashire Sheet LXI.NE	Surveyed: 1892	1894
Lancashire Sheet LXI.NE	Revised: 1910	1913
Lancashire Sheet LXI.NE	Revised: 1929	1933
Lancashire Sheet LXI.NE	Revised: 1938	1947
Lancashire Sheet LXI.SW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LXI.SW	Revised: 1909	1913
Lancashire Sheet LXI.SW	Revised: 1928 to 1929	1933
Lancashire Sheet LXI.SW	Revised: 1938	1947
Lancashire Sheet LXI.SE	Surveyed: 1890 to 1892	1895
Lancashire Sheet LXI.SE	Revised: 1909 to 1910	1913
Lancashire Sheet LXI.SE	Revised: 1930	1933
Lancashire Sheet LXI.SE	Revised: 1938	1947
Lancashire Sheet LXII	Surveyed: 1844 to 1846	1848
Lancashire Sheet LXII.NW	Surveyed: 1892	1895
Lancashire Sheet LXII.NW	Revised: 1910	1912
Lancashire Sheet LXII.NW	Revised: 1930	ca. 1933
Lancashire Sheet LXII.NE	Surveyed: 1892	1895
Lancashire Sheet LXII.NE	Revised: 1910	1912
Lancashire Sheet LXII.NE	Revised: 1929 to 1930	1933
Lancashire Sheet LXII.NE	Revised: 1938	1947
Lancashire Sheet LXII.SW	Surveyed: 1892	1894
Lancashire Sheet LXII.SW	Revised: 1910	1913
Lancashire Sheet LXII.SW	Revised: 1929	1933
Lancashire Sheet LXII.SE	Surveyed: 1892	1895
Lancashire Sheet LXII.SE	Revised: 1910	1912
Lancashire Sheet LXII.SE	Revised: 1929	1933
Lancashire Sheet LXII.SE	Revised: 1938	1947
Lancashire Sheet LXIII	Surveyed: 1844 to 1846	1848
Lancashire Sheet LXIII.NW	Surveyed: 1890 to 1892	1895
Lancashire Sheet LXIII.NW	Revised: 1909	1912
Lancashire Sheet LXIII.NW	Revised: 1929	1933
Lancashire Sheet LXIII.NW	Revised: 1938	1948
Lancashire Sheet LXIII.NE	Surveyed: 1890 to 1892	1895
Lancashire Sheet LXIII.NE	Revised: 1909	1913
Lancashire Sheet LXIII.NE	Revised: 1929	1933
Lancashire Sheet LXIII.NE	Revised: 1938	1947
Lancashire Sheet LXIII.SW	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXIII.SW	Revised: 1909	1912
Lancashire Sheet LXIII.SW	Revised: 1928 to 1929	1932
Lancashire Sheet LXIII.SW	Revised: 1938	1947
Lancashire Sheet LXIII.SE	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXIII.SE	Revised: 1909	1913
Lancashire Sheet LXIII.SE	Revised: 1928 to 1929	1932
Lancashire Sheet LXIII.SE	Revised: 1938	1948
Lancashire Sheet LXIV	Surveyed: 1844	1848
Lancashire Sheet LXIV.NW	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXIV.NW	Revised: 1909 to 1910	1914
Lancashire Sheet LXIV.NW	Revised: 1928 to 1929	1933
Lancashire Sheet LXIV.NW	Revised: 1938	1946
Lancashire Sheet LXIV.NE	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXIV.NE	Revised: 1909	1913
Lancashire Sheet LXIV.NE	Revised: 1928 to 1929	1931
Lancashire Sheet LXIV.NE	Revised: 1938	1948
Lancashire Sheet LXIV.SW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LXIV.SW	Revised: 1909	1913
Lancashire Sheet LXIV.SW	Revised: 1928	1931
Lancashire Sheet LXIV.SW	Revised: 1928	ca. 1935
Lancashire Sheet LXIV.SE	Surveyed: 1892	1895
Lancashire Sheet LXIV.SE	Revised: 1909	1912
Lancashire Sheet LXIV.SE	Revised: 1928	1931
Lancashire Sheet LXV	Surveyed: 1844	1848
Lancashire Sheet LXV.NW	Surveyed: 1891	1894
Lancashire Sheet LXV.NW	Revised: 1909	1913
Lancashire Sheet LXV.NW	Revised: 1909	ca. 1947
Lancashire Sheet LXV.SW	Surveyed: 1892	1895
Lancashire Sheet LXV.SW	Revised: 1909	1912
Lancashire Sheet LXV.SW	Revised: 1909	ca. 1947
Lancashire Sheet LXVI	Surveyed: 1848	1850
Lancashire Sheet LXVI.NE	Surveyed: 1891	1894
Lancashire Sheet LXVI.NE	Revised: 1909	1911
Lancashire Sheet LXVI.SE	Surveyed: 1891	1894
Lancashire Sheet LXVI.SE	Revised: 1909	1911
Lancashire Sheet LXVII	Surveyed: 1844 to 1845	1848
Lancashire Sheet LXVII.NW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXVII.NW	Revised: 1908	1912
Lancashire Sheet LXVII.NW	Revised: 1930	1932
Lancashire Sheet LXVII.NW	Revised: 1938	1945
Lancashire Sheet LXVII.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXVII.NE	Revised: 1908	1912
Lancashire Sheet LXVII.NE	Revised: 1929 to 1930	1932
Lancashire Sheet LXVII.NE	Revised: 1938	1948
Lancashire Sheet LXVII.SW	Surveyed: 1891	1894
Lancashire Sheet LXVII.SW	Revised: 1909	1911
Lancashire Sheet LXVII.SE	Surveyed: 1891	1894
Lancashire Sheet LXVII.SE	Revised: 1908 to 1909	1911
Lancashire Sheet LXVII.SE	Revised: 1908 to 1909	ca. 1938
Lancashire Sheet LXVIII	Surveyed: 1844 to 1845	1848
Lancashire Sheet LXVIII.NW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXVIII.NW	Revised: 1909	1912
Lancashire Sheet LXVIII.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXVIII.NE	Revised: 1909	1912
Lancashire Sheet LXVIII.NE	Revised: 1929	1931
Lancashire Sheet LXVIII.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXVIII.SW	Revised: 1909	1912
Lancashire Sheet LXVIII.SW	Revised: 1929	1932
Lancashire Sheet LXVIII.SE	Surveyed: 1892	1894
Lancashire Sheet LXVIII.SE	Revised: 1909	1912
Lancashire Sheet LXVIII.SE	Revised: 1929	1931
Lancashire Sheet LXIX	Surveyed: 1844 to 1846	1848
Lancashire Sheet LXIX.NW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXIX.NW	Revised: 1909	1912
Lancashire Sheet LXIX.NW	Revised: 1929	1931
Lancashire Sheet LXIX.NW	Revised: 1938	1943
Lancashire Sheet LXIX.NE	Surveyed: 1891 to 1892	1895
Lancashire Sheet LXIX.NE	Revised: 1909	1914
Lancashire Sheet LXIX.NE	Revised: 1929	1932
Lancashire Sheet LXIX.NE	Revised: 1938	1945
Lancashire Sheet LXIX.SW	Surveyed: 1893	1894
Lancashire Sheet LXIX.SW	Revised: 1909	1912
Lancashire Sheet LXIX.SW	Revised: 1928	1931
Lancashire Sheet LXIX.SW	Revised: 1938	1949
Lancashire Sheet LXIX.SE	Surveyed: 1893	1894
Lancashire Sheet LXIX.SE	Revised: 1909	1912
Lancashire Sheet LXIX.SE	Revised: 1928	1931
Lancashire Sheet LXX	Surveyed: 1845 to 1847	1849
Lancashire Sheet LXX.NW	Surveyed: 1892	1894
Lancashire Sheet LXX.NW	Revised: 1909	1913
Lancashire Sheet LXX.NW	Revised: 1929	1931
Lancashire Sheet LXX.NW	Revised: 1938	1948
Lancashire Sheet LXX.NE	Surveyed: 1891 to 1892	1895
Lancashire Sheet LXX.NE	Revised: 1909 to 1910	1913
Lancashire Sheet LXX.NE	Revised: 1928	1932
Lancashire Sheet LXX.NE	Revised: 1938	1945
Lancashire Sheet LXX.SW	Surveyed: 1891 to 1893	1894
Lancashire Sheet LXX.SW	Revised: 1909	1913
Lancashire Sheet LXX.SW	Revised: 1928	1931
Lancashire Sheet LXX.SW	Revised: 1938	1948
Lancashire Sheet LXX.SE	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXX.SE	Revised: 1909	1913
Lancashire Sheet LXX.SE	Revised: 1928	1931
Lancashire Sheet LXX.SE	Revised: 1938	1947
Lancashire Sheet LXXI	Surveyed: 1844 to 1845	1849
Lancashire Sheet LXXI.NW	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXXI.NW	Revised: 1909	1912
Lancashire Sheet LXXI.NW	Revised: 1928	1931
Lancashire Sheet LXXI.NW	Revised: 1938	1947
Lancashire Sheet LXXI.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXI.NE	Revised: 1909	1912
Lancashire Sheet LXXI.NE	Revised: 1928	1931
Lancashire Sheet LXXI.NE	Revised: 1928	ca. 1936
Lancashire Sheet LXXI.NE	Revised: 1938	1947
Lancashire Sheet LXXI.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXI.SW	Revised: 1909	1912
Lancashire Sheet LXXI.SW	Revised: 1928	1931
Lancashire Sheet LXXI.SW	Revised: 1928	ca. 1935
Lancashire Sheet LXXI.SW	Revised: 1938	1947
Lancashire Sheet LXXI.SE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXI.SE	Revised: 1909	1911
Lancashire Sheet LXXI.SE	Revised: 1928	1931
Lancashire Sheet LXXI.SE	Revised: 1938	1947
Lancashire Sheet LXXII	Surveyed: 1844 to 1847	1849
Lancashire Sheet LXXII.NW	Surveyed: 1892	1894
Lancashire Sheet LXXII.NW	Revised: 1909	1912
Lancashire Sheet LXXII.NW	Revised: 1928	1931
Lancashire Sheet LXXII.NW	Revised: 1928	ca. 1936
Lancashire Sheet LXXII.NW	Revised: 1938	1947
Lancashire Sheet LXXII.NE	Surveyed: 1891 to 1893	1894
Lancashire Sheet LXXII.NE	Revised: 1909	1912
Lancashire Sheet LXXII.NE	Revised: 1928	1931
Lancashire Sheet LXXII.SW	Surveyed: 1891	1894
Lancashire Sheet LXXII.SW	Revised: 1908	1913
Lancashire Sheet LXXII.SW	Revised: 1928	1931
Lancashire Sheet LXXII.SW	Revised: 1938	1947
Lancashire Sheet LXXII.SE	Surveyed: 1891	1894
Lancashire Sheet LXXII.SE	Revised: 1909	1912
Lancashire Sheet LXXII.SE	Revised: 1928	1932
Lancashire Sheet LXXII.SE	Revised: 1938	1947
Lancashire Sheet LXXIII	Surveyed: 1844 to 1847	1848
Lancashire Sheet LXXIII.NW	Surveyed: 1892	1895
Lancashire Sheet LXXIII.NW	Revised: 1909	1912
Lancashire Sheet LXXIII.NW	Revised: 1928	1932
Lancashire Sheet LXXIII.SW	Surveyed: 1891	1895
Lancashire Sheet LXXIII.SW	Revised: 1909	1912
Lancashire Sheet LXXIII.SW	Revised: 1928	1932
Lancashire Sheet LXXIII.SE & LXXXI.NE	Revised: 1909	1911
Lancashire Sheet LXXIII.SE & LXXXI.NE	Revised: 1928 to 1929	1931
Lancashire Sheet LXXIV	Surveyed: 1845	1848
Lancashire Sheet LXXIV.NE	Surveyed: 1891	1894
Lancashire Sheet LXXIV.NE	Revised: 1908	1911
Lancashire Sheet LXXIV.NE	Revised: 1926	1929
Lancashire Sheet LXXIV.SE	Surveyed: 1892	1894
Lancashire Sheet LXXIV.SE	Revised: 1908	1911
Lancashire Sheet LXXIV.SE	Revised: 1926	1929
Lancashire Sheet LXXV	Surveyed: 1845 to 1846	1848
Lancashire Sheet LXXV.NW	Surveyed: 1889 to 1893	1894
Lancashire Sheet LXXV.NW	Revised: 1908 to 1909	1911
Lancashire Sheet LXXV.NW	Revised: 1926	1929
Lancashire Sheet LXXV.NW	Revised: 1938	1947
Lancashire Sheet LXXV.NE	Surveyed: 1890 to 1892	1894
Lancashire Sheet LXXV.NE	Revised: 1908 to 1909	1911
Lancashire Sheet LXXV.NE	Revised: 1926	1929
Lancashire Sheet LXXV.NE	Revised: 1938	1947
Lancashire Sheet LXXV.SW	Surveyed: 1889 to 1892	1894
Lancashire Sheet LXXV.SW	Revised: 1908 to 1909	1912
Lancashire Sheet LXXV.SW	Revised: 1926 to 1927	1929
Lancashire Sheet LXXV.SW	Revised: 1938	1947
Lancashire Sheet LXXV.SE	Surveyed: 1892	1894
Lancashire Sheet LXXV.SE	Revised: 1908 to 1909	1911
Lancashire Sheet LXXV.SE	Revised: 1926 to 1927	1929
Lancashire Sheet LXXV.SE	Revised: 1938	1946
Lancashire Sheet LXXVI	Surveyed: 1845 to 1846	1847
Lancashire Sheet LXXVI.NW	Surveyed: 1893	1894
Lancashire Sheet LXXVI.NW	Revised: 1908 to 1909	1912
Lancashire Sheet LXXVI.NW	Revised: 1926 to 1927	1929
Lancashire Sheet LXXVI.NW	Revised: 1926 to 1927	ca. 1933
Lancashire Sheet LXXVI.NW	Revised: 1938	1950
Lancashire Sheet LXXVI.NE	Surveyed: 1892 to 1893	1894
Lancashire Sheet LXXVI.NE	Revised: 1908	1913
Lancashire Sheet LXXVI.NE	Revised: 1927	1929
Lancashire Sheet LXXVI.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXVI.SW	Revised: 1908	1911
Lancashire Sheet LXXVI.SW	Revised: 1926	1929
Lancashire Sheet LXXVI.SW	Revised: 1926	1934
Lancashire Sheet LXXVI.SE	Surveyed: 1891 to 1893	1894
Lancashire Sheet LXXVI.SE	Revised: 1908	1911
Lancashire Sheet LXXVI.SE	Revised: 1926	1929
Lancashire Sheet LXXVII	Surveyed: 1844 to 1847	1849
Lancashire Sheet LXXVII.NW	Surveyed: 1892 to 1893	1894
Lancashire Sheet LXXVII.NW	Revised: 1909	1912
Lancashire Sheet LXXVII.NW	Revised: 1927	1929
Lancashire Sheet LXXVII.NE	Surveyed: 1888 to 1893	1895
Lancashire Sheet LXXVII.NE	Revised: 1909	1912
Lancashire Sheet LXXVII.NE	Revised: 1927	1930
Lancashire Sheet LXXVII.NE	Revised: 1938	1947
Lancashire Sheet LXXVII.SW	Surveyed: 1893	1894
Lancashire Sheet LXXVII.SW	Revised: 1908 to 1909	1912
Lancashire Sheet LXXVII.SW	Revised: 1927	1929
Lancashire Sheet LXXVII.SE	Surveyed: 1889 to 1893	1895
Lancashire Sheet LXXVII.SE	Revised: 1908 to 1909	1912
Lancashire Sheet LXXVII.SE	Revised: 1927	1930
Lancashire Sheet LXXVII.SE	Revised: 1939	1947
Lancashire Sheet LXXVIII	Surveyed: 1845 to 1847	1849
Lancashire Sheet LXXVIII.NW	Surveyed: 1891 to 1893	1894
Lancashire Sheet LXXVIII.NW	Revised: 1909	1912
Lancashire Sheet LXXVIII.NW	Revised: 1927	1929
Lancashire Sheet LXXVIII.NW	Revised: 1927	ca. 1933
Lancashire Sheet LXXVIII.NE	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXXVIII.NE	Revised: 1909	1912
Lancashire Sheet LXXVIII.NE	Revised: 1927 to 1928	1929
Lancashire Sheet LXXVIII.NE	Revised: 1927 to 1928	ca. 1933
Lancashire Sheet LXXVIII.SW	Surveyed: 1892	1894
Lancashire Sheet LXXVIII.SW	Revised: 1909	1912
Lancashire Sheet LXXVIII.SW	Revised: 1927	1930
Lancashire Sheet LXXVIII.SW	Revised: 1927	ca. 1933
Lancashire Sheet LXXVIII.SE	Surveyed: 1892	1894
Lancashire Sheet LXXVIII.SE	Revised: 1908 to 1909	1911
Lancashire Sheet LXXVIII.SE	Revised: 1927	1929
Lancashire Sheet LXXVIII.SE	Revised: 1927	ca. 1933
Lancashire Sheet LXXIX	Surveyed: 1844 to 1847	1850. Third state. Partial revisions inserted since date of publication.
Lancashire Sheet LXXIX.NW	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXIX.NW	Revised: 1909	1912
Lancashire Sheet LXXIX.NW	Revised: 1927	1929
Lancashire Sheet LXXIX.NW	Revised: 1927 to 1928	ca. 1936
Lancashire Sheet LXXIX.NE	Surveyed: 1891	1894
Lancashire Sheet LXXIX.NE	Revised: 1908	1912
Lancashire Sheet LXXIX.NE	Revised: 1927	1930
Lancashire Sheet LXXIX.NE	Revised: 1938	1947
Lancashire Sheet LXXIX.SW	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXXIX.SW	Revised: 1908	1912
Lancashire Sheet LXXIX.SW	Revised: 1927	1930
Lancashire Sheet LXXIX.SW	Revised: 1938	1948
Lancashire Sheet LXXIX.SE	Surveyed: 1891	1894
Lancashire Sheet LXXIX.SE	Revised: 1908	1912
Lancashire Sheet LXXIX.SE	Revised: 1927	1930
Lancashire Sheet LXXIX.SE	Revised: 1937 to 1939	1949
Lancashire Sheet LXXX	Surveyed: 1844 to 1848	1851
Lancashire Sheet LXXX.NW	Surveyed: 1891	1895
Lancashire Sheet LXXX.NW	Revised: 1908	1912
Lancashire Sheet LXXX.NW	Revised: 1927	1930
Lancashire Sheet LXXX.NW	Revised: 1938	1947
Lancashire Sheet LXXX.NE	Surveyed: 1891	1894
Lancashire Sheet LXXX.NE	Revised: 1909	1912
Lancashire Sheet LXXX.NE	Revised: 1928	1931
Lancashire Sheet LXXX.NE	Revised: 1938	1947
Lancashire Sheet LXXX.SW	Surveyed: 1891	1894
Lancashire Sheet LXXX.SW	Revised: 1908	1912
Lancashire Sheet LXXX.SW	Revised: 1928	1930
Lancashire Sheet LXXX.SW	Revised: 1938	1947
Lancashire Sheet LXXX.SE	Surveyed: 1890	1894
Lancashire Sheet LXXX.SE	Revised: 1908 to 1909	1911
Lancashire Sheet LXXX.SE	Revised: 1928	1931
Lancashire Sheet LXXX.SE	Revised: 1938	1946
Lancashire Sheet LXXXI	Surveyed: 1847 to 1848	1851
Lancashire Sheet LXXXI.NW	Surveyed: 1891	1895
Lancashire Sheet LXXXI.NW	Revised: 1908 to 1909	1911
Lancashire Sheet LXXXI.NW	Revised: 1928	1931
Lancashire Sheet LXXIII.SE & LXXXI.NE	Surveyed: 1891	1895
Lancashire Sheet LXXXI.SW	Surveyed: 1890	1894
Lancashire Sheet LXXXI.SW	Revised: 1907 to 1908	1911
Lancashire Sheet LXXXI.SW	Revised: 1928	1932
Lancashire Sheet LXXXI.SW	Revised: 1938 to 1939	1947
Lancashire Sheet LXXXI.SE	Surveyed: 1890 to 1891	1895
Lancashire Sheet LXXXI.SE	Revised: 1908 to 1909	1910
Lancashire Sheet LXXXI.SE	Revised: 1928	1930
Lancashire Sheet LXXXII	Surveyed: 1845 to 1846	1848
Lancashire Sheet LXXXII.NE	Surveyed: 1892	1894
Lancashire Sheet LXXXII.NE	Revised: 1906	1910
Lancashire Sheet LXXXII.NE	Revised: 1926	1928
Lancashire Sheet LXXXII.NE	Revised: 1926	ca. 1935
Lancashire Sheet LXXXII.NE	Revised: 1938	1947
Lancashire Sheet LXXXII.SW	Surveyed: 1892	1894
Lancashire Sheet LXXXII.SW & SE	Revised: 1925 to 1926	ca. 1935
Lancashire Sheet LXXXII SW & SE	Revised: 1938	1947
Lancashire Sheet LXXXII.SE	Surveyed: 1892	1894
Lancashire Sheet LXXXII SW & SE	Revised: 1906	1909
Lancashire Sheet LXXXII SW & SE	Revised: 1925 to 1926	1928
Lancashire Sheet LXXXIII	Surveyed: 1845 to 1846	1847
Lancashire Sheet LXXXIII.NW	Surveyed: 1892	1894
Lancashire Sheet LXXXIII.NW	Revised: 1906	1909
Lancashire Sheet LXXXIII.NW	Revised: 1926	1929
Lancashire Sheet LXXXIII.NW	Revised: 1926	ca. 1933
Lancashire Sheet LXXXIII.NW	Revised: 1938	1947
Lancashire Sheet LXXXIII.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXXIII.NE	Revised: 1906	1909
Lancashire Sheet LXXXIII.NE	Revised: 1926	1929
Lancashire Sheet LXXXIII.NE	Revised: 1938	1946
Lancashire Sheet LXXXIII.SW	Surveyed: 1892	1894
Lancashire Sheet LXXXIII.SW	Revised: 1906	1909
Lancashire Sheet LXXXIII.SW	Revised: 1926	1928
Lancashire Sheet LXXXIII.SW	Revised: 1926	ca. 1934
Lancashire Sheet LXXXIII.SE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXXIII.SE	Revised: 1906 to 1907	1909
Lancashire Sheet LXXXIII.SE	Revised: 1926	1928
Lancashire Sheet LXXXIII.SE	Revised: 1926	ca. 1931
Lancashire Sheet LXXXIII.SE	Revised: 1926	ca. 1933
Lancashire Sheet LXXXIII.SE	Revised: 1938	1948
Lancashire Sheet LXXXIV	Surveyed: 1845 to 1846	1848
Lancashire Sheet LXXXIV.NW	Surveyed: 1892 to 1893	1894
Lancashire Sheet LXXXIV.NW	Revised: 1906	1909
Lancashire Sheet LXXXIV.NW	Revised: 1926	1929
Lancashire Sheet LXXXIV.NW	Revised: 1926	ca. 1933
Lancashire Sheet LXXXIV.NW	Revised: 1938	1948
Lancashire Sheet LXXXIV.NE	Surveyed: 1892 to 1893	1894
Lancashire Sheet LXXXIV.NE	Revised: 1907	1909
Lancashire Sheet LXXXIV.NE	Revised: 1926	1929
Lancashire Sheet LXXXIV.NE	Revised: 1926	ca. 1934
Lancashire Sheet LXXXIV.NE	Revised: 1938	1948
Lancashire Sheet LXXXIV.SW	Surveyed: 1891	1894
Lancashire Sheet LXXXIV.SW	Revised: 1906 to 1907	1909
Lancashire Sheet LXXXIV.SW	Revised: 1926	1929
Lancashire Sheet LXXXIV.SW	Revised: 1926	ca. 1931
Lancashire Sheet LXXXIV.SW	Revised: 1938	1948
Lancashire Sheet LXXXIV.SE	Surveyed: 1891 to 1892	1894
Lancashire Sheet LXXXIV.SE	Revised: 1907	1909
Lancashire Sheet LXXXIV.SE	Revised: 1926	1929
Lancashire Sheet LXXXIV.SE	Revised: 1938	1951
Lancashire Sheet LXXXV	Surveyed: 1845 to 1846	1849
Lancashire Sheet LXXXV.NW	Surveyed: 1892 to 1893	1894
Lancashire Sheet LXXXV.NW	Revised: 1907	1909
Lancashire Sheet LXXXV.NW	Revised: 1927	1929
Lancashire Sheet LXXXV.NW	Revised: 1938	1947
Lancashire Sheet LXXXV.NE	Surveyed: 1892	1894
Lancashire Sheet LXXXV.NE	Revised: 1907	1909
Lancashire Sheet LXXXV.NE	Revised: 1927	1929
Lancashire Sheet LXXXV.NE	Revised: 1938	1947
Lancashire Sheet LXXXV.SW	Surveyed: 1892	1895
Lancashire Sheet LXXXV.SW	Revised: 1907	1909
Lancashire Sheet LXXXV.SW	Revised: 1926	1929
Lancashire Sheet LXXXV.SW	Revised: 1938	1947
Lancashire Sheet LXXXV.SW	Revised: 1938 to 1948	1951
Lancashire Sheet LXXXV.SE	Surveyed: 1892	1894
Lancashire Sheet LXXXV.SE	Revised: 1907 to 1908	1909
Lancashire Sheet LXXXV.SE	Revised: 1927 to 1928	1930
Lancashire Sheet LXXXV.SE	Revised: 1938	1947
Lancashire Sheet LXXXV.SE	Revised: 1948	1951
Lancashire Sheet LXXXVI	Surveyed: 1845 to 1847	1849
Lancashire Sheet LXXXVI.NW	Surveyed: 1892	1894
Lancashire Sheet LXXXVI.NW	Revised: 1907	1909
Lancashire Sheet LXXXVI.NW	Revised: 1927	1930
Lancashire Sheet LXXXVI.NW	Revised: 1938	1947
Lancashire Sheet LXXXVI.NE	Surveyed: 1892	1894
Lancashire Sheet LXXXVI.NE	Revised: 1907	1909
Lancashire Sheet LXXXVI.NE	Revised: 1927	1930
Lancashire Sheet LXXXVI.NE	Revised: 1927	ca. 1932
Lancashire Sheet LXXXVI.NE	Revised: 1938	1949
Lancashire Sheet LXXXVI.SW	Surveyed: 1892	1894
Lancashire Sheet LXXXVI.SW	Revised: 1907 to 1908	1909
Lancashire Sheet LXXXVI.SW	Revised: 1927	1930
Lancashire Sheet LXXXVI.SW	Revised: 1927	ca. 1939
Lancashire Sheet LXXXVI.SW	Revised: 1938	1947
Lancashire Sheet LXXXVI.SW	Revised: 1948	1951
Lancashire Sheet LXXXVI.SE	Surveyed: 1892	1894
Lancashire Sheet LXXXVI.SE	Revised: 1907	1909
Lancashire Sheet LXXXVI.SE	Revised: 1927	1930
Lancashire Sheet LXXXVI.SE	Revised: 1927	ca. 1933
Lancashire Sheet LXXXVI.SE	Revised: 1938	1944
Lancashire Sheet LXXXVI.SE	Revised: 1948	1951
Lancashire Sheet LXXXVII	Surveyed: 1844 to 1847	1850
Lancashire Sheet LXXXVII.NW	Surveyed: 1890	1894
Lancashire Sheet LXXXVII.NW	Revised: 1907 to 1908	1911
Lancashire Sheet LXXXVII.NW	Revised: 1928	1931
Lancashire Sheet LXXXVII.NW	Revised: 1938	1947
Lancashire Sheet LXXXVII.NE	Surveyed: 1889 to 1891	1894
Lancashire Sheet LXXXVII.NE	Revised: 1907 to 1908	1911
Lancashire Sheet LXXXVII.NE	Revised: 1927 to 1928	1931
Lancashire Sheet LXXXVII.NE	Revised: 1938	1947
Lancashire Sheet LXXXVII.SW	Surveyed: 1889 to 1890	1894
Lancashire Sheet LXXXVII.SW	Revised: 1907 to 1908	1911
Lancashire Sheet LXXXVII.SW	Revised: 1927 to 1928	1931
Lancashire Sheet LXXXVII.SW	Revised: 1938	1945
Lancashire Sheet LXXXVII.SE	Surveyed: 1889 to 1890	1894
Lancashire Sheet LXXXVII.SE	Revised: 1908	1911
Lancashire Sheet LXXXVII.SE	Revised: 1927	1931
Lancashire Sheet LXXXVII.SE	Revised: 1938 to 1939	1947
Lancashire Sheet LXXXVIII	Surveyed: 1844 to 1847	1851
Lancashire Sheet LXXXVIII.NW	Surveyed: 1889 to 1891	1894
Lancashire Sheet LXXXVIII.NW	Revised: 1908	1911
Lancashire Sheet LXXXVIII.NW	Revised: 1928	1931
Lancashire Sheet LXXXVIII.NW	Revised: 1939	1948
Lancashire Sheet LXXXVIII.NE	Surveyed: 1890	1894
Lancashire Sheet LXXXVIII.NE	Revised: 1908	1911
Lancashire Sheet LXXXVIII.NE	Revised: 1928	1932
Lancashire Sheet LXXXVIII.NE	Revised: 1938	1947
Lancashire Sheet LXXXVIII.SW	Surveyed: 1889 to 1891	1894
Lancashire Sheet LXXXVIII.SW	Revised: 1907 to 1908	1910
Lancashire Sheet LXXXVIII.SW	Revised: 1928	1931
Lancashire Sheet LXXXVIII.SW	Revised: 1938	1947
Lancashire Sheet LXXXVIII.SE	Surveyed: 1889 to 1890	1894
Lancashire Sheet LXXXVIII.SE	Revised: 1907 to 1909	1910
Lancashire Sheet LXXXVIII.SE	Revised: 1927 to 1928	1932
Lancashire Sheet LXXXVIII.SE	Revised: 1938 to 1939	1947
Lancashire Sheet LXXXIX (inset LXXXIXA)	Surveyed: 1844 to 1848	1851
Lancashire Sheet LXXXIX (inset LXXXIXA)	Surveyed: 1844 to 1848	1851
Lancashire Sheet LXXXIX.NW	Surveyed: 1889 to 1891	1894
Lancashire Sheet LXXXIX.NE & LXXXIXa.NW	Surveyed: 1891 to 1892	1895
Lancashire Sheet LXXXIX.NE & LXXXIXa.NW	Revised: 1907	1910
Lancashire Sheet LXXXIX.NW	Revised: 1907 to 1908	1910
Lancashire Sheet LXXXIX.NW	Revised: 1928	1931
Lancashire Sheet LXXXIX.NE & LXXXIXa.NW	Revised: 1928	1932
Lancashire Sheet LXXXIX.NW	Revised: 1938	1947
Lancashire Sheet LXXXIX.NE & LXXXIXa.NW	Revised: 1928	1950
Lancashire Sheet LXXXIX.SW	Surveyed: 1890 to 1891	1894
Lancashire Sheet LXXXIX.SW	Revised: 1907	1910
Lancashire Sheet LXXXIX.SW	Revised: 1928	1931
Lancashire Sheet LXXXIX.SW	Revised: 1936 to 1938	1949
Lancashire Sheet LXXXIX.SE	Surveyed: 1890 to 1892	1895
Lancashire Sheet LXXXIX.SE	Revised: 1907	1910
Lancashire Sheet LXXXIX.SE	Revised: 1928	1932
Lancashire Sheet XC	Surveyed: 1845 to 1846	1848
Lancashire Sheet XC.NW	Surveyed: 1892	1894
Lancashire Sheet XC.NW	Revised: 1906	1909
Lancashire Sheet XC.NW & XCA.NE	Revised: 1925	1928
Lancashire Sheet XC.NE	Surveyed: 1892	1894
Lancashire Sheet XC.NE	Revised: 1906	1909
Lancashire Sheet XC.NE	Revised: 1925 to 1926	1928
Lancashire Sheet XC.NE	Revised: 1925 to 1926	ca. 1934
Lancashire Sheet XC.NE	Revised: 1938	1948
Lancashire Sheet XC.SW	Surveyed: 1892	1894
Lancashire Sheet XC.SW	Revised: 1906	1909
Lancashire Sheet XC.SW & XCA.SE	Revised: 1925	1928
Lancashire Sheet XC.SE	Surveyed: 1891	1894
Lancashire Sheet XC.SE	Revised: 1906	1909
Lancashire Sheet XC.SE	Revised: 1925	1928
Lancashire Sheet XC.SE	Revised: 1925	ca. 1933
Lancashire Sheet XC.SE	Revised: 1938	1947
Lancashire Sheet XCI	Surveyed: 1845 to 1846	1849
Lancashire Sheet XCI.NW	Surveyed: 1892	1894
Lancashire Sheet XCI.NW	Revised: 1906	1909
Lancashire Sheet XCI.NW	Revised: 1926	1928
Lancashire Sheet XCI.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet XCI.NE	Revised: 1907	1909
Lancashire Sheet XCI.NE	Revised: 1926	1928
Lancashire Sheet XCI.NE	Revised: 1938	1948
Lancashire Sheet XCI.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet XCI.SW	Revised: 1906 to 1907	1909
Lancashire Sheet XCI.SW	Revised: 1925	1928
Lancashire Sheet XCI.SW	Revised: 1938	1947
Lancashire Sheet XCI.SE	Surveyed: 1892	1894
Lancashire Sheet XCI.SE	Revised: 1906 to 1907	1909
Lancashire Sheet XCI.SE	Revised: 1926	1928
Lancashire Sheet XCI.SE	Revised: 1938	1948
Lancashire Sheet XCII	Surveyed: 1845 to 1846	1849
Lancashire Sheet XCII.NW	Surveyed: 1891	1894
Lancashire Sheet XCII.NW	Revised: 1906 to 1907	1909
Lancashire Sheet XCII.NW	Revised: 1926	1928
Lancashire Sheet XCII.NW	Revised: 1926	ca. 1933
Lancashire Sheet XCII.NW	Revised: 1938	1949
Lancashire Sheet XCII.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet XCII.NE	Revised: 1906 to 1907	1909
Lancashire Sheet XCII.NE	Revised: 1926	1928
Lancashire Sheet XCII.NE	Revised: 1926	ca. 1933
Lancashire Sheet XCII.NE	Revised: 1938	1947
Lancashire Sheet XCII.NE	Revised: 1947	1951
Lancashire Sheet XCII.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet XCII.SW	Revised: 1906 to 1907	1909
Lancashire Sheet XCII.SW	Revised: 1926	1928
Lancashire Sheet XCII.SW	Revised: 1926	ca. 1936
Lancashire Sheet XCII.SE	Surveyed: 1892	1894
Lancashire Sheet XCII.SE	Revised: 1907	1909
Lancashire Sheet XCII.SE	Revised: 1926	1928
Lancashire Sheet XCII.SE	Revised: 1926	ca. 1933
Lancashire Sheet XCII.SE	Revised: 1938	1947
Lancashire Sheet XCII.SE	Revised: 1945 to 1948	1952
Lancashire Sheet XCIII	Surveyed: 1845 to 1846	1849
Lancashire Sheet XCIII.NW	Surveyed: 1892	1894
Lancashire Sheet XCIII.NW	Revised: 1906 to 1907	1909
Lancashire Sheet XCIII.NW	Revised: 1926 to 1927	1929
Lancashire Sheet XCIII.NW	Revised: 1938	1947
Lancashire Sheet XCIII.NW	Revised: 1948	1951
Lancashire Sheet XCIII.NE	Surveyed: 1889 to 1892	1894
Lancashire Sheet XCIII.NE	Revised: 1907	1909
Lancashire Sheet XCIII.NE	Revised: 1927 to 1928	1930
Lancashire Sheet XCIII.NE	Revised: 1939	1947
Lancashire Sheet XCIII.NE	Revised: 1948	1951
Lancashire Sheet XCIII.SW	Surveyed: 1892	1894
Lancashire Sheet XCIII.SW	Revised: 1906 to 1907	1909
Lancashire Sheet XCIII.SW	Revised: 1926 to 1927	1929
Lancashire Sheet XCIII.SW	Revised: 1926 to 1927	ca. 1933
Lancashire Sheet XCIII.SW	Revised: 1939	1948
Lancashire Sheet XCIII.SW	Revised: 1946	1951
Lancashire Sheet XCIII.SE	Surveyed: 1888 to 1892	1894
Lancashire Sheet XCIII.SE	Revised: 1907	1909
Lancashire Sheet XCIII.SE	Revised: 1927	1930
Lancashire Sheet XCIII.SE	Revised: 1927	ca. 1933
Lancashire Sheet XCIII.SE	Revised: 1938	1947
Lancashire Sheet XCIII.SE	Revised: 1948	1951
Lancashire Sheet XCIV	Surveyed: 1845 to 1846	1849
Lancashire Sheet XCIV.NW	Surveyed: 1888 to 1892	1894
Lancashire Sheet XCIV.NW	Revised: 1907	1909
Lancashire Sheet XCIV.NW	Revised: 1928	1930
Lancashire Sheet XCIV.NW	Revised: 1928	ca. 1933
Lancashire Sheet XCIV.NW	Revised: 1938	1947
Lancashire Sheet XCIV.NW	Revised: 1948	1951
Lancashire Sheet XCIV.NE	Surveyed: 1892	1894
Lancashire Sheet XCIV.NE	Revised: 1907	1909
Lancashire Sheet XCIV.NE	Revised: 1927	1929
Lancashire Sheet XCIV.NE	Revised: 1927	ca. 1933
Lancashire Sheet XCIV.NE	Revised: 1938	1948
Lancashire Sheet XCIV.NE	Revised: 1948	1951
Lancashire Sheet XCIV.SW	Surveyed: 1888 to 1892	1894
Lancashire Sheet XCIV.SW	Revised: 1906 to 1907	1909
Lancashire Sheet XCIV.SW	Revised: 1927	1929
Lancashire Sheet XCIV.SW	Revised: 1927	ca. 1931
Lancashire Sheet XCIV.SW	Revised: 1938	1947
Lancashire Sheet XCIV.SW	Revised: 1948	1951
Lancashire Sheet XCIV.SE	Surveyed: 1888 to 1892	1894
Lancashire Sheet XCIV.SE	Revised: 1905 to 1907	1909
Lancashire Sheet XCIV.SE	Revised: 1926 to 1927	1929
Lancashire Sheet XCIV.SE	Revised: 1938	1947
Lancashire Sheet XCIV.SE	Revised: 1948	1951
Lancashire Sheet XCV	Surveyed: 1844 to 1846	1850
Lancashire Sheet XCV.NW	Surveyed: 1889 to 1891	1894
Lancashire Sheet XCV.NW	Revised: 1907 to 1908	1911
Lancashire Sheet XCV.NW	Revised: 1927	1930
Lancashire Sheet XCV.NW	Revised: 1927	ca. 1933
Lancashire Sheet XCV.NW	Revised: 1938	1947
Lancashire Sheet XCV.NE	Surveyed: 1889 to 1891	1895
Lancashire Sheet XCV.NE	Revised: 1907 to 1908	1910
Lancashire Sheet XCV.NE	Revised: 1927	1930
Lancashire Sheet XCV.NE	Revised: 1938	1947
Lancashire Sheet XCV.SW	Surveyed: 1891	1894
Lancashire Sheet XCV.SW	Revised: 1907	1910
Lancashire Sheet XCV.SW	Revised: 1926	1929
Lancashire Sheet XCV.SW	Revised: 1926	ca. 1933
Lancashire Sheet XCV.SW	Revised: 1938	1947
Lancashire Sheet XCV.SE	Surveyed: 1889 to 1891	1894
Lancashire Sheet XCV.SE	Revised: 1907	1910
Lancashire Sheet XCV.SE	Revised: 1926 to 1927	1930
Lancashire Sheet XCV.SE	Revised: 1936 to 1937	1936
Lancashire Sheet XCV.SE	Revised: 1938	1947
Lancashire Sheet XCVI	Surveyed: 1844 to 1845	1848
Lancashire Sheet XCVI	Revised: 1915	1923
Lancashire Sheet XCVI.NW	Surveyed: 1890 to 1891	1894
Lancashire Sheet XCVI.NW	Revised: 1907	1910
Lancashire Sheet XCVI.NW	Revised: 1915	1923
Lancashire Sheet XCVI.NW	Revised: 1932	1932
Lancashire Sheet XCVI.NW	Revised: 1938	1946
Lancashire Sheet XCVI.NE	Surveyed: 1890 to 1891	1894
Lancashire Sheet XCVI.NE	Revised: 1907	1910
Lancashire Sheet XCVI.NE	Revised: 1915	1923
Lancashire Sheet XCVI.NE	Revised: 1932	1932
Lancashire Sheet XCVI.NE	Revised: 1938	1947
Lancashire Sheet XCVI.SW	Surveyed: 1889 to 1891	1894
Lancashire Sheet XCVI.SW	Revised: 1906 to 1907	1910
Lancashire Sheet XCVI.SW	Revised: 1915	1923
Lancashire Sheet XCVI.SW	Revised: 1932	1932
Lancashire Sheet XCVI.SW	Revised: 1938	1946
Lancashire Sheet XCVI.SE	Surveyed: 1889 to 1891	1894
Lancashire Sheet XCVI.SE	Revised: 1906	1910
Lancashire Sheet XCVI.SE	Revised: 1915	1923
Lancashire Sheet XCVI.SE	Revised: 1932 to 1933	1935
Lancashire Sheet XCVI.SE	Revised: 1938	1947
Lancashire Sheet XCVII	Surveyed: 1844 to 1863	ca. 1882
Lancashire Sheet XCVII	Revised: 1915 to 1918	1923
Lancashire Sheet XCVII.NW	Surveyed: 1880 to 1891	1895
Lancashire Sheet XCVII.NW	Revised: 1907	1910
Lancashire Sheet XCVII.NW	Revised: 1915 to 1916	1922
Lancashire Sheet XCVII.NW	Revised: 1932	1932
Lancashire Sheet XCVII.NW	Revised: 1938	1947
Lancashire Sheet XCVII.NE	Surveyed: 1889 to 1892	1895
Lancashire Sheet XCVII.NE	Revised: 1906 to 1907	1911
Lancashire Sheet XCVII.NE	Revised: 1916	1922
Lancashire Sheet XCVII.NE	Revised: 1933	1933
Lancashire Sheet XCVII.NE	Revised: 1938	1947
Lancashire Sheet XCVII.SW	Surveyed: 1890 to 1891	1895
Lancashire Sheet XCVIIa.SW	Surveyed: 1891	1895
Lancashire Sheet XCVII.SW	Revised: 1906	1910
Lancashire Sheet XCVIIa.SW	Revised: 1906	1911
Lancashire Sheet XCVII.SW	Revised: 1916	1922
Lancashire Sheet XCVII.SW	Revised: 1932 to 1933	1932
Lancashire Sheet XCVII.SW	Revised: 1938	1946
Lancashire Sheet XCVIIa.SW	Revised: 1938	1950
Lancashire Sheet XCVII.SE	Surveyed: 1890 to 1891	1895
Lancashire Sheet XCVII.SE	Revised: 1906	1910
Lancashire Sheet XCVII.SE	Revised: 1916 to 1918	1922
Lancashire Sheet XCVII.SE	Revised: 1938	1947
Lancashire Sheet XCVIII	Surveyed: 1846	1849
Lancashire Sheet XCVIII.NW	Surveyed: 1892	1893
Lancashire Sheet XCVIII.NW	Revised: 1907	1909
Lancashire Sheet XCVIII.NW	Revised: 1925	1928
Lancashire Sheet XCVIII.NE	Surveyed: 1888	1894
Lancashire Sheet XCVIII.NE	Revised: 1907	1909
Lancashire Sheet XCVIII.NE	Revised: 1925	1928
Lancashire Sheet XCVIII.NE	Revised: 1925	ca. 1931
Lancashire Sheet XCVIII.NE	Revised: 1938	1947
Lancashire Sheet XCVIII.SW	Surveyed: 1892	1894
Lancashire Sheet XCVIII.SW	Revised: 1907	1909
Lancashire Sheet XCVIII.SW	Revised: 1925	1928
Lancashire Sheet XCVIII.SE	Surveyed: 1889 to 1892	1894
Lancashire Sheet XCVIII.SE	Revised: 1907	1909
Lancashire Sheet XCVIII.SE	Revised: 1925	1928
Lancashire Sheet XCVIII.SE	Revised: 1925	ca. 1935
Lancashire Sheet XCVIII.SE	Revised: 1938	1947
Lancashire Sheet XCIX	Surveyed: 1845 to 1848	1850
Lancashire Sheet XCIX.NW	Surveyed: 1891	1894
Lancashire Sheet XCIX.NW	Revised: 1907	1909
Lancashire Sheet XCIX.NW	Revised: 1925	1928
Lancashire Sheet XCIX.NW	Revised: 1925	ca. 1933
Lancashire Sheet XCIX.NW	Revised: 1938	1947
Lancashire Sheet XCIX.NE	Surveyed: 1891	1894
Lancashire Sheet XCIX.NE	Revised: 1906 to 1907	1909
Lancashire Sheet XCIX.NE	Revised: 1925	1928
Lancashire Sheet XCIX.NE	Revised: 1938	1944
Lancashire Sheet XCIX.SW	Surveyed: 1889 to 1891	1894
Lancashire Sheet XCIX.SW	Revised: 1906 to 1907	1909
Lancashire Sheet XCIX.SW	Revised: 1925	1928
Lancashire Sheet XCIX.SW	Revised: 1925	ca. 1931
Lancashire Sheet XCIX.SW	Revised: 1925	ca. 1933
Lancashire Sheet XCIX.SW	Revised: 1938	1947
Lancashire Sheet XCIX.SE	Surveyed: 1889 to 1891	1894
Lancashire Sheet XCIX.SE	Revised: 1906	1909
Lancashire Sheet XCIX.SE	Revised: 1925	1928
Lancashire Sheet XCIX.SE	Revised: 1925	ca. 1933
Lancashire Sheet XCIX.SE	Revised: 1938	1947
Lancashire Sheet C	Surveyed: 1845 to 1847	1850
Lancashire Sheet C.NW	Surveyed: 1890	1894
Lancashire Sheet C.NW	Revised: 1907	1909
Lancashire Sheet C.NW	Revised: 1925	1928
Lancashire Sheet C.NE	Surveyed: 1892	1894
Lancashire Sheet C.NE	Revised: 1906 to 1907	1909
Lancashire Sheet C.NE	Revised: 1925	1928
Lancashire Sheet C.NE	Revised: 1925	ca. 1933
Lancashire Sheet C.NE	Revised: 1938	1946
Lancashire Sheet C.NE	Revised: 1947	1951
Lancashire Sheet C.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet C.SW	Revised: 1906 to 1907	1909
Lancashire Sheet C.SW	Revised: 1925	1928
Lancashire Sheet C.SW	Revised: 1925	ca. 1933
Lancashire Sheet C.SW	Revised: 1937	1938
Lancashire Sheet C.SW	Revised: 1938	1944
Lancashire Sheet C.SW	Revised: 1939	1947
Lancashire Sheet C.SE	Surveyed: 1892	1894
Lancashire Sheet C.SE	Revised: 1906 to 1907	1909
Lancashire Sheet C.SE	Revised: 1925	1928
Lancashire Sheet C.SE	Revised: 1925	ca. 1933
Lancashire Sheet C.SE	Revised: 1938	1944
Lancashire Sheet C.SE	Revised: 1938	ca. 1947
Lancashire Sheet C.SE	Revised: 1947	1952
Lancashire Sheet CI	Surveyed: 1845 to 1846	1849
Lancashire Sheet CI.NW	Surveyed: 1892	1894
Lancashire Sheet CI.NW	Revised: 1906 to 1907	1909
Lancashire Sheet CI.NW	Revised: 1925	1929
Lancashire Sheet CI.NW	Revised: 1925	ca. 1931
Lancashire Sheet CI.NW	Revised: 1939	1946
Lancashire Sheet CI.NW	Revised: 1948	1951
Lancashire Sheet CI.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet CI.NE	Revised: 1906	1909
Lancashire Sheet CI.NE	Revised: 1926	1929
Lancashire Sheet CI.NE	Revised: 1938	1947
Lancashire Sheet CI.NE	Revised: 1948	1951
Lancashire Sheet CI.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet CI.SW	Revised: 1906	1909
Lancashire Sheet CI.SW	Revised: 1925 to 1926	1929
Lancashire Sheet CI.SW	Revised: 1938	1943
Lancashire Sheet CI.SW	Revised: 1938	1947
Lancashire Sheet CI.SW	Revised: 1947 to 1948	1951
Lancashire Sheet CI.SE	Surveyed: 1891	1894
Lancashire Sheet CI.SE	Revised: 1906	1908
Lancashire Sheet CI.SE	Revised: 1925 to 1926	1929
Lancashire Sheet CI.SE	Revised: 1938	1947
Lancashire Sheet CI.SE	Revised: 1947	1951
Lancashire Sheet CII	Surveyed: 1845 to 1847	1849
Lancashire Sheet CII.NW	Surveyed: 1891 to 1892	1894
Lancashire Sheet CII.NW	Revised: 1905	1908
Lancashire Sheet CII.NW	Revised: 1926	1929
Lancashire Sheet CII.NW	Revised: 1938	1947
Lancashire Sheet CII.NW	Revised: 1948	1952
Lancashire Sheet CII.NE	Surveyed: 1888 to 1892	1894
Lancashire Sheet CII.NE	Revised: 1905	1908
Lancashire Sheet CII.NE	Revised: 1926	1929
Lancashire Sheet CII.NE	Revised: 1938	1947
Lancashire Sheet CII.NE	Revised: 1948	1951
Lancashire Sheet CII.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet CII.SW	Revised: 1905 to 1906	1908
Lancashire Sheet CII.SW	Revised: 1925	1929
Lancashire Sheet CII.SW	Revised: 1938	1947
Lancashire Sheet CII.SW	Revised: 1947	1951
Lancashire Sheet CII.SE	Surveyed: 1891 to 1892	1894
Lancashire Sheet CII.SE	Revised: 1905	1908
Lancashire Sheet CII.SE	Revised: 1925 to 1926	1929
Lancashire Sheet CII.SE	Revised: 1938	1947
Lancashire Sheet CII.SE	Revised: 1947	1951
Lancashire Sheet CIII	Surveyed: 1845	1848
Lancashire Sheet CIII.NW	Surveyed: 1891	1894
Lancashire Sheet CIII.NW	Revised: 1904	1909
Lancashire Sheet CIII.NW	Revised: 1927	1929
Lancashire Sheet CIII.NW	Revised: 1927	ca. 1933
Lancashire Sheet CIII.NW	Revised: 1938	1947
Lancashire Sheet CIII.NW	Revised: 1949	1951
Lancashire Sheet CIII.NE	Surveyed: 1888 to 1889	1894
Lancashire Sheet CIII.NE	Revised: 1904 to 1905	1909
Lancashire Sheet CIII.NE	Revised: 1927	1930
Lancashire Sheet CIII.NE	Revised: 1938	1946
Lancashire Sheet CIII.SW	Surveyed: 1894	1896
Lancashire Sheet CIII.SW	Revised: 1904	1909
Lancashire Sheet CIII.SW	Revised: 1926	1929
Lancashire Sheet CIII.SW	Revised: 1926	ca. 1933
Lancashire Sheet CIII.SW	Revised: 1938	1947
Lancashire Sheet CIII.SW	Revised: 1949	1951
Lancashire Sheet CIII.SE	Surveyed: 1889	1896
Lancashire Sheet CIII.SE	Revised: 1904 to 1905	1909
Lancashire Sheet CIII.SE	Revised: 1926 to 1927	1930
Lancashire Sheet CIII.SE	Revised: 1938	1946
Lancashire Sheet CIV	Surveyed: 1845	1848
Lancashire Sheet CIV	Revised: 1915 to 1921	1923
Lancashire Sheet CIV.NW	Surveyed: 1888 to 1889	1894
Lancashire Sheet CIV.NW	Revised: 1905 to 1906	1909
Lancashire Sheet CIV.NW	Revised: 1915 to 1916	1923
Lancashire Sheet CIV.NW	Revised: 1930 to 1931	1930
Lancashire Sheet CIV.NW	Revised: 1938	1946
Lancashire Sheet CIV.NE	Surveyed: 1888 to 1891	1891
Lancashire Sheet CIV.NE	Revised: 1905 to 1906	1909
Lancashire Sheet CIV.NE	Revised: 1915 to 1921	1923
Lancashire Sheet CIV.NE	Revised: 1931 to 1932	1936
Lancashire Sheet CIV.NE	Revised: 1938	ca. 1947
Lancashire Sheet CIV.SW	Surveyed: 1894	1896
Lancashire Sheet CIV.SW	Revised: 1905	1909
Lancashire Sheet CIV.SW	Revised: 1915 to 1916	1923
Lancashire Sheet CIV.SW	Revised: 1931 to 1932	1936
Lancashire Sheet CIV.SW	Revised: 1938	ca. 1946
Lancashire Sheet CIV.SE	Surveyed: 1888 to 1890	1894
Lancashire Sheet CIV.SE	Revised: 1905	1909
Lancashire Sheet CIV.SE	Revised: 1915 to 1916	1923
Lancashire Sheet CIV.SE	Revised: 1932 to 1933	1938
Lancashire Sheet CIV.SE	Revised: 1938	1946
Lancashire Sheet CV	Surveyed: 1845-1880	1848
Lancashire Sheet CV	Revised: 1916 to 1918	1923
Lancashire Sheet CV.NW	Surveyed: 1891 to 1892	1895
Lancashire Sheet CVa.NW	Surveyed: 1891	1895
Lancashire Sheet CV.NW	Revised: 1906	1910
Lancashire Sheet CVa.NW	Revised: 1906	1911
Lancashire Sheet CV.NW	Revised: 1916	1922
Lancashire Sheet CV.NW	Revised: 1931 to 1933	1938
Lancashire Sheet CV.NW	Revised: 1938	1943
Lancashire Sheet CV.NW	Revised: 1938	1946
Lancashire Sheet CVa.NW	Revised: 1938	1947
Lancashire Sheet CVa.NW	Revised: 1938	1949
Lancashire Sheet CV.NE	Surveyed: 1891 to 1892	1894
Lancashire Sheet CV.NE	Revised: 1906 to 1907	1911
Lancashire Sheet CV.NE	Revised: 1916 to 1918	1922
Lancashire Sheet CV.NE	Revised: 1932 to 1933	1937
Lancashire Sheet CV.NE	Revised: 1938	1947
Lancashire Sheet CV.SW	Surveyed: 1891 to 1892	1894
Lancashire Sheet CV.SW	Revised: 1904 to 1906	1910
Lancashire Sheet CV.SW	Revised: 1916 to 1918	1922
Lancashire Sheet CV.SW	Revised: 1933 to 1934	1939
Lancashire Sheet CV.SW	Revised: 1938	ca. 1945
Lancashire Sheet CV.SW	Revised: 1938	1946
Lancashire Sheet CV.SE	Revised: 1917 to 1918	1922
Lancashire Sheet CV.SE	Revised: 1933	1936
Lancashire Sheet CV.SE	Revised: 1938	1947
Lancashire Sheet CVI	Surveyed: 1845 to 1864	1851
Lancashire Sheet CVI.NW	Surveyed: 1890	1894
Lancashire Sheet CVI.NW	Revised: 1906 to 1907	1910
Lancashire Sheet CVI.NW	Revised: 1924 to 1925	1928
Lancashire Sheet CVI.NW	Revised: 1938	1946
Lancashire Sheet CVI.NE	Surveyed: 1890 to 1891	1894
Lancashire Sheet CVI.NE	Revised: 1906	1909
Lancashire Sheet CVI.NE	Revised: 1925	1928
Lancashire Sheet CVI.NE	Revised: 1925	ca. 1933
Lancashire Sheet CVI.NE	Revised: 1938	1947
Lancashire Sheet CVI.SW	Surveyed: 1890	1894
Lancashire Sheet CVI.SW	Revised: 1906	1910
Lancashire Sheet CVI.SW	Revised: 1924	1928
Lancashire Sheet CVI.SW	Revised: 1938	1946
Lancashire Sheet CVI.SE	Surveyed: 1889 to 1891	1894
Lancashire Sheet CVI.SE	Surveyed: 1889 to 1891	ca. 1895
Lancashire Sheet CVI.SE	Revised: 1905 to 1906	1909
Lancashire Sheet CVI.SE	Revised: 1925	1928
Lancashire Sheet CVI.SE	Revised: 1925	ca. 1933
Lancashire Sheet CVI.SE	Revised: 1938	1946
Lancashire Sheet CVII	Surveyed: 1845 to 1847	1850
Lancashire Sheet CVII.NW	Surveyed: 1891	1894
Lancashire Sheet CVII.NW	Revised: 1905 to 1906	1909
Lancashire Sheet CVII.NW	Revised: 1925	1928
Lancashire Sheet CVII.NW	Revised: 1925	ca. 1936
Lancashire Sheet CVII.NW	Revised: 1938	1946
Lancashire Sheet CVII.NE	Surveyed: 1890 to 1891	1894
Lancashire Sheet CVII.NE	Revised: 1906	1909
Lancashire Sheet CVII.NE	Revised: 1925	1928
Lancashire Sheet CVII.NE	Revised: 1925	ca. 1931
Lancashire Sheet CVII.NE	Revised: 1938	1946
Lancashire Sheet CVII.NE	Revised: 1947 to 1948	1952
Lancashire Sheet CVII.SW	Surveyed: 1889 to 1891	1894
Lancashire Sheet CVII.SW	Revised: 1906	1908
Lancashire Sheet CVII.SW	Revised: 1925	1928
Lancashire Sheet CVII.SW	Revised: 1925	ca. 1933
Lancashire Sheet CVII.SW	Revised: 1938	1946
Lancashire Sheet CVII.SE	Surveyed: 1891	1894
Lancashire Sheet CVII.SE	Revised: 1906	1908
Lancashire Sheet CVII.SE	Revised: 1925	1928
Lancashire Sheet CVII.SE	Revised: 1938	1946
Lancashire Sheet CVII.SE	Revised: 1947	1951
Lancashire Sheet CVIII	Surveyed: 1846 to 1847	1849
Lancashire Sheet CVIII.NW	Surveyed: 1891 to 1892	1894
Lancashire Sheet CVIII.NW	Revised: 1905 to 1906	1908
Lancashire Sheet CVIII.NW	Revised: 1925 to 1926	1929
Lancashire Sheet CVIII.NW	Revised: 1938	ca. 1945
Lancashire Sheet CVIII.NW	Revised: 1938	1947
Lancashire Sheet CVIII.NW	Revised: 1947	1951
Lancashire Sheet CVIII.NE	Surveyed: 1891	1894
Lancashire Sheet CVIII.NE	Revised: 1905 to 1906	1908
Lancashire Sheet CVIII.NE	Revised: 1926	1929
Lancashire Sheet CVIII.NE	Revised: 1938	1946
Lancashire Sheet CVIII.NE	Revised: 1947	1951
Lancashire Sheet CVIII.SW	Surveyed: 1891	1894
Lancashire Sheet CVIII.SW	Revised: 1905 to 1906	1908
Lancashire Sheet CVIII.SW	Revised: 1925	1928
Lancashire Sheet CVIII.SW	Revised: 1938	1947
Lancashire Sheet CVIII.SW	Revised: 1947	1951
Lancashire Sheet CVIII.SE	Surveyed: 1888 to 1891	1894
Lancashire Sheet CVIII.SE	Revised: 1905	1908
Lancashire Sheet CVIII.SE	Revised: 1926	1929
Lancashire Sheet CVIII.SE	Revised: 1926	ca. 1937
Lancashire Sheet CVIII.SE	Revised: 1938	1947
Lancashire Sheet CVIII.SE	Revised: 1948 to 1949	1951
Lancashire Sheet CIX	Surveyed: 1845 to 1847	1849
Lancashire Sheet CIX.NW	Surveyed: 1891	1894
Lancashire Sheet CIX.NW	Revised: 1905 to 1906	1908
Lancashire Sheet CIX.NW	Revised: 1926	1929
Lancashire Sheet CIX.NW	Revised: 1938	1947
Lancashire Sheet CIX.NW	Revised: 1947	1951
Lancashire Sheet CIX.NE	Surveyed: 1891	1894
Lancashire Sheet CIX.NE	Revised: 1905	1908
Lancashire Sheet CIX.NE	Revised: 1926	1929
Lancashire Sheet CIX.NE	Revised: 1947	1951
Lancashire Sheet CIX.SW	Surveyed: 1891	1894
Lancashire Sheet CIX.SW	Revised: 1905	1908
Lancashire Sheet CIX.SW	Revised: 1926	1929
Lancashire Sheet CIX.SW	Revised: 1926	ca. 1936
Lancashire Sheet CIX.SW	Revised: 1938 to 1939	1947
Lancashire Sheet CIX.SW	Revised: 1948 to 1949	1951
Lancashire Sheet CIX.SE	Surveyed: 1891	1894
Lancashire Sheet CIX.SE	Surveyed: 1894	1896
Lancashire Sheet CIX.SE	Revised: 1905	1908
Lancashire Sheet CIX.SE	Revised: 1926	1929
Lancashire Sheet CIX.SE	Revised: 1926	ca. 1938
Lancashire Sheet CIX.SE	Revised: 1938	1947
Lancashire Sheet CIX.SE	Revised: 1948 to 1949	1951
Lancashire Sheet CX	Surveyed: 1845	1848
Lancashire Sheet CX.NW	Surveyed: 1894	1896
Lancashire Sheet CX.NW	Revised: 1904	1909
Lancashire Sheet CX.NW	Revised: 1926	1929
Lancashire Sheet CX.NW	Revised: 1926	ca. 1935
Lancashire Sheet CX.NW	Revised: 1938	1947
Lancashire Sheet CX.NW	Revised: 1949	1952
Lancashire Sheet CX.NE	Revised: 1904	1910
Lancashire Sheet CX.NE	Revised: 1926 to 1927	1929
Lancashire Sheet CX.NE	Revised: 1938	1947
Lancashire Sheet CX.SW	Surveyed: 1888	1894
Lancashire Sheet CX.SW	Surveyed: 1894	1896
Lancashire Sheet CX.SW	Revised: 1904	1911
Lancashire Sheet CX.SW	Revised: 1926	1929
Lancashire Sheet CX.SW	Revised: 1926	ca. 1935
Lancashire Sheet CX.SW	Revised: 1926	ca. 1946
Lancashire Sheet CX.SW	Revised: 1938	1947
Lancashire Sheet CX.SW	Revised: 1949	1951
Lancashire Sheet CX.SE	Revised: 1934 to 1935	1940
Lancashire Sheet CXI	Surveyed: 1845	1848
Lancashire Sheet CXI	Revised: 1915 to 1916	1923
Lancashire Sheet CXI.NW	Surveyed: 1892	1894
Lancashire Sheet CXI.NW	Revised: 1904 to 1905	1908
Lancashire Sheet CXI.NW	Revised: 1915 to 1916	1923
Lancashire Sheet CXI.NW	Revised: 1933 to 1934	1937
Lancashire Sheet CXI.NW	Revised: 1938	1947
Lancashire Sheet CXI.NE	Surveyed: 1889 to 1892	1894
Lancashire Sheet CXI.NE	Revised: 1904 to 1905	1908
Lancashire Sheet CXI.NE	Revised: 1916	1923
Lancashire Sheet CXI.NE	Revised: 1933 to 1934	1940
Lancashire Sheet CXI.NE	Revised: 1938	1947
Lancashire Sheet CXIA.NE	Revised: 1934	1947
Lancashire Sheet CXIA.NE	Revised: 1934 to 1935	1947
Lancashire Sheet CXI.SW	Surveyed: 1892	1894
Lancashire Sheet CXI.SW	Revised: 1904 to 1905	1911
Lancashire Sheet CXI.SW	Revised: 1916	1923
Lancashire Sheet CXI.SW	Revised: 1938	1947
Lancashire Sheet CXI.SE	Surveyed: 1891 to 1893	1895
Lancashire Sheet CXI.SE	Revised: 1904	1911
Lancashire Sheet CXI.SE	Revised: 1916	1923
Lancashire Sheet CXI.SE	Revised: 1934	1934
Lancashire Sheet CXI.SE	Revised: 1938	1946
Lancashire Sheet CXII	Surveyed: 1845	1848
Lancashire Sheet CXII	Revised: 1916 to 1917	1923
Lancashire Sheet CXII.NW	Surveyed: 1892	1894
Lancashire Sheet CXII.NW &NE	Revised: 1904	1911
Lancashire Sheet CXII.NW	Revised: 1916 to 1917	1923
Lancashire Sheet CXII.NW	Revised: 1934	1934
Lancashire Sheet CXII.NW	Revised: 1938	ca. 1946
Lancashire Sheet CXII.NE	Surveyed: 1892	1895
Lancashire Sheet CXII.NE	Revised: 1917	1923
Lancashire Sheet CXII.NE	Revised: 1933	1937
Lancashire Sheet CXII.NE	Revised: 1938	1947
Lancashire Sheet CXII.SW	Surveyed: 1892 to 1893	1895
Lancashire Sheet CXII.SW	Revised: 1904	1910
Lancashire Sheet CXII.SW	Revised: 1917	1923
Lancashire Sheet CXII.SW	Revised: 1934	1939
Lancashire Sheet CXII.SW	Revised: 1938	1946
Lancashire Sheet CXII.SE	Revised: 1917	1923
Lancashire Sheet CXII.SE	Revised: 1934	1938
Lancashire Sheet CXII.SE	Revised: 1938	1947
Lancashire Sheet CXIII	Surveyed: 1846 to 1864	1850
Lancashire Sheet CXIII.NW	Surveyed: 1889 to 1890	1894
Lancashire Sheet CXIII.NW	Revised: 1906	1910
Lancashire Sheet CXIII.NW	Revised: 1924	1928
Lancashire Sheet CXIII.NW	Revised: 1938	1946
Lancashire Sheet CXIII.NE	Surveyed: 1889 to 1891	1894
Lancashire Sheet CXIII.NE	Revised: 1905	1909
Lancashire Sheet CXIII.NE	Revised: 1924 to 1925	1928
Lancashire Sheet CXIII.NE	Revised: 1924 to 1925	ca. 1936
Lancashire Sheet CXIII.NE	Revised: 1938	1946
Lancashire Sheet CXIII.SW	Surveyed: 1892	1894
Lancashire Sheet CXIII.SW & SE	Revised: 1904 to 1905	1909
Lancashire Sheet CXIII.SW & SE	Revised: 1924 to 1925	1928
Lancashire Sheet CXIII.SW & SE	Revised: 1938	1946
Lancashire Sheet CXIII.SE	Surveyed: 1888 to 1891	1894
Lancashire Sheet CXIV	Surveyed: 1845 to 1846	1849
Lancashire Sheet CXIV.NW	Surveyed: 1891	1894
Lancashire Sheet CXIV.NW	Revised: 1904	1908
Lancashire Sheet CXIV.NW	Revised: 1924 to 1925	1928
Lancashire Sheet CXIV.NW	Revised: 1925	ca. 1935
Lancashire Sheet CXIV.NW	Revised: 1938	ca. 1943
Lancashire Sheet CXIV.NW	Revised: 1938	1947
Lancashire Sheet CXIV.NE	Surveyed: 1891	1894
Lancashire Sheet CXIV.NE	Revised: 1904 to 1905	1908
Lancashire Sheet CXIV.NE	Revised: 1925	1928
Lancashire Sheet CXIV.NE	Revised: 1938	1946
Lancashire Sheet CXIV.SW	Surveyed: 1890 to 1891	1894
Lancashire Sheet CXIV.SW	Revised: 1904	1908
Lancashire Sheet CXIV.SW	Revised: 1925	1928
Lancashire Sheet CXIV.SW	Revised: 1925	ca. 1935
Lancashire Sheet CXIV.SW	Revised: 1938	1944
Lancashire Sheet CXIV.SW	Revised: 1938	1947
Lancashire Sheet CXIV.SE	Surveyed: 1890 to 1891	1894
Lancashire Sheet CXIV.SE	Surveyed: 1894	1896
Lancashire Sheet CXIV.SE	Revised: 1904 to 1905	1908
Lancashire Sheet CXIV.SE	Revised: 1925	1928
Lancashire Sheet CXIV.SE	Revised: 1925	ca. 1936
Lancashire Sheet CXIV.SE	Revised: 1938	1946
Lancashire Sheet CXV	Surveyed: 1846 to 1847	1849
Lancashire Sheet CXV.NW	Surveyed: 1888 to 1891	1894
Lancashire Sheet CXV.NW	Revised: 1905	1908
Lancashire Sheet CXV.NW	Revised: 1925 to 1926	1928
Lancashire Sheet CXV.NW	Revised: 1938 to 1939	1947
Lancashire Sheet CXV.NE	Surveyed: 1888 to 1892	1894
Lancashire Sheet CXV.NE	Surveyed: 1894	1896
Lancashire Sheet CXV.NE	Revised: 1905	1908
Lancashire Sheet CXV.NE	Revised: 1925 to 1926	1928
Lancashire Sheet CXV.NE	Revised: 1925 to 1926	ca. 1933
Lancashire Sheet CXV.NE	Revised: 1925 to 1926	ca. 1937
Lancashire Sheet CXV.NE	Revised: 1938 to 1939	1947
Lancashire Sheet CXV.SW	Surveyed: 1888 to 1891	1895
Lancashire Sheet CXV.SW	Surveyed: 1894	1896
Lancashire Sheet CXV.SW	Revised: 1905	1908
Lancashire Sheet CXV.SW	Revised: 1925 to 1926	1928
Lancashire Sheet CXV.SW	Revised: 1925 to 1926	ca. 1934
Lancashire Sheet CXV.SW	Revised: 1925 to 1926	ca. 1937
Lancashire Sheet CXV.SW	Revised: 1938	1947
Lancashire Sheet CXV.SE	Surveyed: 1891	1894
Lancashire Sheet CXV.SE	Surveyed: 1894	1896
Lancashire Sheet CXV.SE	Revised: 1905	1911
Lancashire Sheet CXV.SE	Revised: 1925	1929
Lancashire Sheet CXV.SE	Revised: 1925	ca. 1937
Lancashire Sheet CXVI	Surveyed: 1847	1849
Lancashire Sheet CXVI.NW	Surveyed: 1888 to 1893	1894
Lancashire Sheet CXVI.NW	Surveyed: 1894	1896
Lancashire Sheet CXVI.NW	Revised: 1905	1908
Lancashire Sheet CXVI.NW	Revised: 1926	1929
Lancashire Sheet CXVI.NW	Revised: 1926	ca. 1936
Lancashire Sheet CXVI.NW	Revised: 1926	ca. 1938
Lancashire Sheet CXVI.NW	Revised: 1938	1947
Lancashire Sheet CXVI.NE	Surveyed: 1892	1894
Lancashire Sheet CXVI.NE	Surveyed: 1894	1896
Lancashire Sheet CXVI.NE	Revised: 1905	1911
Lancashire Sheet CXVI.NE	Revised: 1926	1929
Lancashire Sheet CXVI.NE	Revised: 1926	ca. 1938
Lancashire Sheet CXVII	Surveyed: 1848	1850
Lancashire Sheet CXVII.NE	Surveyed: 1892	1894
Lancashire Sheet CXVII.NE	Surveyed: 1894	1896
Lancashire Sheet CXVII.NE	Revised: 1904	1913
Lancashire Sheet CXVII.NE	Revised: 1925	1929
Lancashire Sheet CXVII.SE	Surveyed: 1892	1894
Lancashire Sheet CXVII.SE	Surveyed: 1894	1896
Lancashire Sheet CXVII.SE	Revised: 1908 to 1909	1913
Lancashire Sheet CXVII.SE	Revised: 1908 to 1909	1929
Lancashire Sheet CXVIII	Surveyed: 1846 to 1848	1849
Lancashire Sheet CXVIII.NW	Surveyed: 1890 to 1891	1895
Lancashire Sheet CXVIII.NW	Revised: 1904 to 1905	1910
Lancashire Sheet CXVIII.NW	Revised: 1925	1928
Lancashire Sheet CXVIII.NW	Revised: 1925	ca. 1935
Lancashire Sheet CXVIII.NW	Revised: 1938	1946
Lancashire Sheet CXVIII.NE	Surveyed: 1890 to 1891	1895
Lancashire Sheet CXVIII.NE	Surveyed: 1894	1896
Lancashire Sheet CXVIII.NE	Revised: 1905	1911
Lancashire Sheet CXVIII.NE	Revised: 1925	1928
Lancashire Sheet CXVIII.NE	Revised: 1925	ca. 1937
Lancashire Sheet CXVIII.NE	Revised: 1938	1946
Lancashire Sheet CXVIII.SW	Surveyed: 1890 to 1891	1895
Lancashire Sheet CXVIII.SW	Surveyed: 1894	1896
Lancashire Sheet CXVIII.SW	Revised: 1908 to 1909	1913
Lancashire Sheet CXVIII.SW	Revised: 1908 to 1909	1928
Lancashire Sheet CXVIII.SE	Surveyed: 1892	1894
Lancashire Sheet CXVIII.SE	Surveyed: 1894	1896
Lancashire Sheet CXVIII.SE	Revised: 1908 to 1909	1912
Lancashire Sheet CXVIII.SE	Revised: 1908	1928

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Ordnance Survey Maps - Six-inch England and Wales, 1842 - 1952

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