View sheets:
| Sheet Number | Date of Survey | Date of Publication |
|---|
| Caithness, I.6 (Dunnet) | 1872 | 1873 |
| Caithness, I.7 (Dunnet) | 1872 | 1873 |
| Caithness, I.10 (Dunnet) | 1872 | 1873 |
| Caithness, I.11 (Dunnet) | 1872 | 1873 |
| Caithness, I.12 (Dunnet) | 1872 | 1873 |
| Caithness, I.14 (with extension I.13) (Dunnet) | 1872 | 1873 |
| Caithness, I.14 (with extension I.13) (Dunnet) | 1872 | 1873 |
| Caithness, I.15 (Dunnet) | 1872 | 1873 |
| Caithness, I.16 (Dunnet) | 1872 | 1873 |
| Caithness, II.4 (Combined) | 1872 | 1887 |
| Caithness, II.4 (Canisbay) | 1873 | ca. 1873 |
| Caithness, II.11 (with inset II.7) (Canisbay) | 1872 | 1873 |
| Caithness, II.8 (Canisbay [Island of Stroma]) | 1872 | 1873 |
| Caithness, II.9 (Combined) | 1872 | 1896 |
| Caithness, II.9 (Canisbay & Dunnet) | 1873 | ca. 1873 |
| Caithness, II.10 (Canisbay) | 1872 | 1873 |
| Caithness, II.11 (with inset II.7) (Canisbay) | 1872 | 1873 |
| Caithness, II.13 (Dunnet & Canisbay) | 1872 | 1876 |
| Caithness, II.14 (Canisbay) | 1872 | 1873 |
| Caithness, II.15 (Combined) | 1872 | 1893 |
| Caithness, II.15 (Canisbay) | 1873 | ca. 1873 |
| Caithness, II.16 (Combined) | 1872 | 1894 |
| Caithness, II.16 (Canisbay) | 1873 | ca. 1873 |
| Caithness, IIa.16 & IIIa.13 (Canisbay) | 1873 | ca. 1873 |
| Caithness, IIa.16 & IIIa.13 (Combined) | 1872 | 1889 |
| Caithness, III.1 (Combined) | 1872 | 1901 |
| Caithness, III.1 (Canisbay) | 1873 | ca. 1873 |
| Caithness, III.5 (Canisbay [Island of Stroma]) | 1872 | 1873 |
| Caithness, III.10 (with inset III.9) (Canisbay) | 1872 | 1873 |
| Caithness, III.10 (with inset III.9) (Canisbay) | 1872 | 1873 |
| Caithness, III.15 (with extension III.11) (Canisbay) | 1872 | 1873 |
| Caithness, III.13 (Canisbay) | 1872 | 1873 |
| Caithness, III.14 (Canisbay) | 1872 | 1873 |
| Caithness, III.15 (with extension III.11) (Canisbay) | 1872 | 1873 |
| Caithness, IIa.16 & IIIa.13 (Canisbay) | 1873 | ca. 1873 |
| Caithness, IIa.16 & IIIa.13 (Combined) | 1872 | 1889 |
| Caithness, IV.4 (with inset IV.3) (Thurso) | 1872 | 1873 |
| Caithness, IV.4 (with inset IV.3) (Combined) | 1872 | 1892 |
| Caithness, IV.4 (with inset IV.3) (Thurso) | 1872 | ca. 1873 |
| Caithness, IV.4 (with inset IV.3) (Thurso) | 1872 | 1873 |
| Caithness, IV.4 (with inset IV.3) (Combined) | 1872 | 1892 |
| Caithness, IV.4 (with inset IV.3) (Thurso) | 1872 | ca. 1873 |
| Caithness, IV.7 (Combined) | 1872 | 1902 |
| Caithness, IV.7 (Reay & Thurso) | 1872 | ca. 1873 |
| Caithness, IV.8 (Thurso) | 1871 | 1873 |
| Caithness, IV.10 (Reay) | 1872 | 1873 |
| Caithness, IV.11 (Reay & Thurso) | 1872 | 1873 |
| Caithness, IV.12 (Thurso & Reay) | 1872 | 1873 |
| Caithness, IV.13 (Reay) | 1872 | 1873 |
| Caithness, IV.14 (Reay) | 1872 | 1873 |
| Caithness, IV.15 (Reay) | 1872 | 1873 |
| Caithness, IV.16 (Combined) | 1872 | 1892 |
| Caithness, IV.16 (Thurso) | 1872 | ca. 1873 |
| Caithness, IV.16 (Reay) | 1872 | ca. 1873 |
| Caithness, V.1 (Thurso) | 1871 | 1873 |
| Caithness, V.2 (Thurso) | 1871 | 1873 |
| Caithness, V.3 (Thurso) | 1871 | 1873 |
| Caithness, V.5 (Thurso) | 1871 | 1873 |
| Caithness, V.6 (Thurso) | 1871 | 1873 |
| Caithness, V.7 (Thurso) | 1871 | 1873 |
| Caithness, V.8 (Thurso) | 1872 | 1873 |
| Caithness, V.9 (Thurso) | 1871 to 1872 | 1873 |
| Caithness, V.10 (Thurso) | 1872 | 1873 |
| Caithness, V.11 (Thurso) | 1872 | 1873 |
| Caithness, V.12 (Thurso) | 1872 | 1873 |
| Caithness, V.12 (Olrig) | 1872 | 1873 |
| Caithness, V.13 (Combined) | 1872 | 1886 |
| Caithness, V.13 (Thurso) | 1872 | ca. 1873 |
| Caithness, V.14 (Combined) | 1872 | 1885 |
| Caithness, V.14 (Thurso) | 1872 | ca. 1873 |
| Caithness, V.15 (Thurso) | 1872 | 1873 |
| Caithness, V.16 (Thurso & Olrig) | 1871 | ca. 1873 |
| Caithness, V.16 (Combined) | 1872 | 1897 |
| Caithness, VI.2 (Dunnet) | 1872 | 1873 |
| Caithness, VI.3 (Combined) | 1872 | 1903 |
| Caithness, VI.3 (Dunnet) | 1873 | ca. 1873 |
| Caithness, VI.4 (Dunnet) | 1872 | 1873 |
| Caithness, VI.7 (Dunnet & Olrig) | 1872 | 1873 |
| Caithness, VI.8 (Dunnet) | 1872 | 1873 |
| Caithness, VI.9 (Olrig & Thurso) | 1872 | 1873 |
| Caithness, VI.10 (Combined) | 1872 | 1893 |
| Caithness, VI.10 (Olrig) | 1872 | ca. 1873 |
| Caithness, VI.11 (Olrig & Dunnet) | 1872 | 1873 |
| Caithness, VI.12 (Dunnet) | 1872 | 1873 |
| Caithness, VI.13 (Olrig) | 1872 | 1873 |
| Caithness, VI.14 (Combined) | 1872 | 1892 |
| Caithness, VI.14 (Olrig) | 1872 | ca. 1873 |
| Caithness, VI.15 (Olrig & Dunnet) | 1872 | 1873 |
| Caithness, VI.16 (Dunnet & Olrig) | 1872 | 1873 |
| Caithness, VII.1 (Dunnet & Canisbay) | 1872 | 1873 |
| Caithness, VII.2 (Canisbay & Dunnet) | 1872 | 1873 |
| Caithness, VII.3 (Canisbay) | 1872 | 1873 |
| Caithness, VII.4 (Canisbay) | 1872 | 1873 |
| Caithness, VII.5 (Dunnet) | 1872 | 1873 |
| Caithness, VII.6 (Canisbay & Dunnet) | 1872 | 1873 |
| Caithness, VII.7 (Canisbay) | 1872 | 1873 |
| Caithness, VII.8 (Canisbay) | 1872 | 1873 |
| Caithness, VII.9 (Dunnet) | 1872 | 1873 |
| Caithness, VII.10 (Canisbay & Dunnet) | 1872 | 1873 |
| Caithness, VII.11 (Canisbay) | 1872 | 1873 |
| Caithness, VII.12 (Combined) | 1872 | 1892 |
| Caithness, VII.12 (Cansibay) | 1873 | ca. 1873 |
| Caithness, VII.13 (Dunnet & Bower) | 1872 | 1873 |
| Caithness, VII.14 (Dunnet, Canisbay & Bower) | 1872 | 1873 |
| Caithness, VII.15 (Canisbay) | 1872 | 1873 |
| Caithness, VII.16 (Combined) | 1872 | 1892 |
| Caithness, VII.16 (Cansibay) | 1873 | ca. 1873 |
| Caithness, VIII.1 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.2 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.3 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.5 (Combined) | 1872 | 1892 |
| Caithness, VIII.5 (Cansibay) | 1873 | ca. 1873 |
| Caithness, VIII.6 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.7 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.9 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.10 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.13 (Canisbay) | 1872 | 1873 |
| Caithness, VIII.14 (Canisbay) | 1872 | 1873 |
| Caithness, X.1 (Combined) | 1872 | 1892 |
| Caithness, X.1 (Reay) | 1872 | ca. 1873 |
| Caithness, X.2 (Reay) | 1872 | 1873 |
| Caithness, X.3 (Combined) | 1872 | 1895 |
| Caithness, X.3 (Reay) | 1872 | ca. 1873 |
| Caithness, X.4 (Reay, Thurso & Halkirk) | 1871 to 1872 | 1873 |
| Caithness, X.5 (Reay) | 1872 | 1873 |
| Caithness, X.6 (Reay) | 1872 | 1873 |
| Caithness, X.7 (Reay) | 1872 | 1873 |
| Caithness, X.8 (Reay) | 1871 to 1872 | 1873 |
| Caithness, X.8 (Halkirk) | 1872 | 1873 |
| Caithness, X.9 (Reay) | 1872 | 1873 |
| Caithness, X.10 (Reay) | 1872 | 1873 |
| Caithness, X.11 (Reay & Halkirk) | 1871 to 1872 | 1873 |
| Caithness, X.12 (Combined) | 1871 to 1872 | 1892 |
| Caithness, X.12 (Reay) | 1871 to 1872 | ca. 1873 |
| Caithness, X.12 (Reay) | 1872 | ca. 1873 |
| Caithness, X.13 (Reay) | 1872 | 1873 |
| Caithness, X.14 (Reay) | 1872 | 1873 |
| Caithness, X.15 (Reay & Halkirk) | 1871 to 1872 | 1873 |
| Caithness, X.16 (Combined) | 1871 to 1872 | 1892 |
| Caithness, X.16 (Reay) | 1872 | ca. 1873 |
| Caithness, XI.1 (Combined) | 1871 to 1872 | 1895 |
| Caithness, XI.1 (Thurso & Halkirk) | 1872 | ca. 1873 |
| Caithness, XI.2 (Thurso) | 1871 | 1873 |
| Caithness, XI.3 (Combined) | 1871 | 1889 |
| Caithness, XI.3 (Thurso) | 1872 | ca. 1873 |
| Caithness, XI.4 (Combined) | 1871 to 1872 | 1892 |
| Caithness, XI.4 (Thurso & Olrig) | 1872 | ca. 1873 |
| Caithness, XI.5 (Combined) | 1871 to 1872 | 1902 |
| Caithness, XI.5 (Halkirk & Thurso) | 1872 | ca. 1872 |
| Caithness, XI.6 (Thurso and Halkirk) | 1871 to 1872 | 1873 |
| Caithness, XI.7 (Combined) | 1871 | 1889 |
| Caithness, XI.7 (Thurso) | 1872 | ca. 1873 |
| Caithness, XI.8 (Thurso) | 1872 | 1873 |
| Caithness, XI.9 (Halkirk) | 1871 | 1872 |
| Caithness, XI.10 (Combined) | 1871 to 1872 | 1895 |
| Caithness, XI.10 (Halkirk & Thurso) | 1872 | ca. 1872 |
| Caithness, XI.11 (Combined) | 1871 to 1872 | 1892 |
| Caithness, XI.11 (Thurso & Halkirk) | 1872 | ca. 1873 |
| Caithness, XI.12 (Combined) | 1871 to 1872 | 1892 |
| Caithness, XI.12 (Thurso & Halkirk) | 1872 | ca. 1873 |
| Caithness, XI.13 (Halkirk & Reay) | 1871 | 1873 |
| Caithness, XI.14 (Halkirk) | 1871 | 1872 |
| Caithness, XI.15 (Halkirk) | 1871 | 1872 |
| Caithness, XI.16 (Combined) | 1871 to 1872 | 1889 |
| Caithness, XI.16 (Halkirk & Thurso) | 1872 | ca. 1872 |
| Caithness, XII.1 (Olrig & Thurso) | 1872 | 1873 |
| Caithness, XII.2 (Olrig) | 1872 | 1873 |
| Caithness, XII.3 (Olrig & Bower) | 1872 | 1873 |
| Caithness, XII.4 (Olrig, Bower & Dunnet) | 1872 | 1873 |
| Caithness, XII.5 (Combined) | 1872 | 1901 |
| Caithness, XII.5 (Thurso Bower & Olrig) | 1872 | ca. 1873 |
| Caithness, XII.6 (Olrig & Bower) | 1872 | 1873 |
| Caithness, XII.7 (Olrig & Bower) | 1872 | 1873 |
| Caithness, XII.8 (Bower & Dunnet) | 1872 | 1873 |
| Caithness, XII.9 (Bower & Thurso) | 1872 | 1873 |
| Caithness, XII.10 (Bower & Olrig) | 1872 | 1873 |
| Caithness, XII.11 (Bower & Olrig) | 1872 | 1873 |
| Caithness, XII.12 (Bower) | 1872 | 1873 |
| Caithness, XII.13 (Bower, Halkirk & Thurso) | 1871 to 1872 | 1873 |
| Caithness, XII.14 (Bower) | 1872 | 1873 |
| Caithness, XII.15 (Bower) | 1872 | 1873 |
| Caithness, XII.16 (Bower & Watten) | 1871 to 1872 | 1873 |
| Caithness, XIII.1 (Dunnet & Bower) | 1872 | 1873 |
| Caithness, XIII.2 (Bower, Wick, Dunnet & Canisbay) | 1872 | 1873 |
| Caithness, XIII.3 (Canisbay, Bower & Wick) | 1872 | 1873 |
| Caithness, XIII.4 (Canisbay & Wick) | 1872 | 1873 |
| Caithness, XIII.5 (Dunnet & Bower) | 1872 | 1873 |
| Caithness, XIII.6 (Bower & Wick) | 1872 | 1873 |
| Caithness, XIII.7 (Wick) | 1872 | 1873 |
| Caithness, XIII.8 (Wick & Canisbay) | 1872 | 1873 |
| Caithness, XIII.9 (Bower & Dunnet) | 1872 | 1873 |
| Caithness, XIII.10 (Bower & Wick) | 1872 | 1873 |
| Caithness, XIII.11 (Wick & Bower) | 1872 | 1873 |
| Caithness, XIII.12 (Combined) | 1872 | 1897 |
| Caithness, XIII.12 (Wick) | 1872 | ca. 1873 |
| Caithness, XIII.13 (Bower) | 1872 | 1873 |
| Caithness, XIII.14 (Bower) | 1872 | 1873 |
| Caithness, XIII.15 (Wick & Bower) | 1872 | 1873 |
| Caithness, XIII.16 (Wick) | 1872 | 1873 |
| Caithness, XIV.1 (Canisbay) | 1872 | 1873 |
| Caithness, XIV.2 (Canisbay) | 1872 | 1873 |
| Caithness, XIV.5 (Combined) | 1872 | 1898 |
| Caithness, XIV.5 (Wick & Canisbay) | 1872 | ca. 1873 |
| Caithness, XIV.6 (Combined) | 1872 | 1898 |
| Caithness, XIV.6 (Canisbay & Wick) | 1872 | ca. 1873 |
| Caithness, XIV.9 (with inset XIV.13) (Wick) | 1872 | 1873 |
| Caithness, XIV.9 (with inset XIV.13) (Combined) | 1872 | 1897 |
| Caithness, XIV.9 (with inset XIV.13) (Wick) | 1872 | ca. 1873 |
| Caithness, XIV.9 (with inset XIV.13) (Wick) | 1872 | 1873 |
| Caithness, XIV.9 (with inset XIV.13) (Combined) | 1872 | 1897 |
| Caithness, XIV.9 (with inset XIV.13) (Wick) | 1872 | ca. 1873 |
| Caithness, XVI.4 (Reay & Halkirk) | 1871 | 1873 |
| Caithness, XVI.8 (Combined) | 1871 | 1892 |
| Caithness, XVI.8 (Reay) | 1872 | ca. 1873 |
| Caithness, XVI.12 (Reay) | 1871 | 1873 |
| Caithness, XVI.16 (Combined) | 1871 | 1892 |
| Caithness, XVI.16 (Reay & Thurso (Det.)) | 1872 | ca. 1873 |
| Caithness, XVII.1 (Reay & Halkirk) | 1871 | 1873 |
| Caithness, XVII.2 (Halkirk & Reay) | 1871 | 1873 |
| Caithness, XVII.3 (Halkirk) | 1871 | 1872 |
| Caithness, XVII.5 (Combined) | 1871 | 1892 |
| Caithness, XVII.5 (Reay & Thurso (Det.)) | 1872 | ca. 1873 |
| Caithness, XVII.6 (Reay) | 1871 | 1873 |
| Caithness, XVII.7 (Halkirk) | 1871 | 1872 |
| Caithness, XVII.8 (Halkirk) | 1871 | 1872 |
| Caithness, XVII.9 (Combined) | 1871 | 1894 |
| Caithness, XVII.9 (Reay & Halkirk & Thurso (Det.)) | 1872 | ca. 1873 |
| Caithness, XVII.10 (Halkirk & Thurso (Det.)) | 1871 | 1872 |
| Caithness, XVII.11 (Halkirk) | 1871 | 1872 |
| Caithness, XVII.12 (Halkirk) | 1871 | 1872 |
| Caithness, XVII.13 (Halkirk & Reay & Thurso (Det.) - Combined) | 1871 | 1881 |
| Caithness, XVII.14 (Halkirk & Thurso (Det.)) | 1871 | 1872 |
| Caithness, XVII.15 (Halkirk) | 1871 | 1872 |
| Caithness, XVII.16 (Halkirk) | 1871 | 1872 |
| Caithness, XVIII.1 (Combined) | 1871 to 1872 | 1897 |
| Caithness, XVIII.1 (Bower) | 1872 | ca. 1873 |
| Caithness, XVIII.2 (Bower & Watten) | 1871 to 1872 | 1873 |
| Caithness, XVIII.3 (Bower & Watten) | 1871 to 1872 | 1873 |
| Caithness, XVIII.4 (Watten) | 1871 | 1871 |
| Caithness, XVIII.4 (Bower) | 1871 to 1872 | 1873 |
| Caithness, XVIII.6 (with extension XVIII.5) (Watten) | 1871 | 1871 |
| Caithness, XVIII.5 (Combined) | 1871 to 1872 | 1896 |
| Caithness, XVIII.5 (Halkirk & Bower) | 1872 | ca. 1872 |
| Caithness, XVIII.6 (with extension XVIII.5) (Watten) | 1871 | 1871 |
| Caithness, XVIII.6 (Bower) | 1871 to 1872 | 1873 |
| Caithness, XVIII.7 (Watten) | 1871 | 1871 |
| Caithness, XVIII.8 (Watten) | 1871 | 1871 |
| Caithness, XVIII.9 (Halkirk & Watten) | 1871 | 1871 |
| Caithness, XVIII.10 (Combined) | 1870 to 1871 | 1892 |
| Caithness, XVIII.10 (Watten) | 1871 | ca. 1871 |
| Caithness, XVIII.11 (Watten) | 1870 | 1871 |
| Caithness, XVIII.12 (Watten) | 1870 | 1871 |
| Caithness, XVIII.13 (Halkirk and Watten) | 1871 | 1873 |
| Caithness, XVIII.14 (Combined) | 1871 | 1892 |
| Caithness, XVIII.14 (Watten) | 1871 | ca. 1871 |
| Caithness, XVIII.15 (Combined) | 1871 | 1892 |
| Caithness, XVIII.15 (Watten) | 1871 | ca. 1871 |
| Caithness, XVIII.16 (Watten) | 1871 | 1871 |
| Caithness, XIX.1 (Combined) | 1871 to 1872 | 1891 |
| Caithness, XIX.1 (Watten, Bower & Wick) | 1872 | ca. 1873 |
| Caithness, XIX.2 (Bower, Wick & Watten) | 1871 to 1872 | 1873 |
| Caithness, XIX.3 (Wick & Bower) | 1872 | 1873 |
| Caithness, XIX.4 (Wick) | 1872 | 1873 |
| Caithness, XIX.5 (Watten) | 1871 | 1871 |
| Caithness, XIX.6 (Wick & Watten) | 1871 to 1872 | 1873 |
| Caithness, XIX.7 (Wick) | 1872 | 1873 |
| Caithness, XIX.8 (Wick) | 1872 | 1873 |
| Caithness, XIX.9 (Combined) | 1871 to 1872 | 1891 |
| Caithness, XIX.9 (Watten) | 1871 | ca. 1871 |
| Caithness, XIX.9 (Wick) | 1872 | ca. 1873 |
| Caithness, XIX.10 (Wick & Watten) | 1871 to 1872 | 1873 |
| Caithness, XIX.11 (Wick) | 1872 | 1873 |
| Caithness, XIX.12 (Wick) | 1872 | 1873 |
| Caithness, XIX.13 (Combined) | 1871 to 1872 | 1903 |
| Caithness, XIX.13 (Watten) | 1871 | ca. 1871 |
| Caithness, XIX.13 (Wick) | 1872 | ca. 1873 |
| Caithness, XIX.14 (Wick) | 1872 | 1873 |
| Caithness, XIX.15 (Wick) | 1872 | 1873 |
| Caithness, XIX.16 (Wick) | 1871 | 1873 |
| Caithness, XX.9 (Wick) | 1871 | 1873 |
| Caithness, XX.10 (Wick) | 1872 | 1873 |
| Caithness, XX.13 (Wick) | 1872 | 1873 |
| Caithness, XX.14 (Wick) | 1871 to 1872 | 1873 |
| Caithness, XXIII.1 (Halkirk & Watten) | 1871 | 1873 |
| Caithness, XXIII.2 (Combined) | 1871 | 1884 |
| Caithness, XXIII.2 (Watten) | 1871 | ca. 1871 |
| Caithness, XXIII.3 (Combined) | 1871 | 1884 |
| Caithness, XXIII.3 (Watten) | 1871 | ca. 1871 |
| Caithness, XXIII.4 (Watten) | 1871 | 1871 |
| Caithness, XXIII.9 (with inset XXIII.5) (Watten) | 1871 | 1871 |
| Caithness, XXIII.6 (Watten) | 1871 | 1871 |
| Caithness, XXIII.7 (Watten) | 1871 | 1871 |
| Caithness, XXIII.8 (Watten) | 1871 | 1871 |
| Caithness, XXIII.9 (with inset XXIII.5) (Watten) | 1871 | 1871 |
| Caithness, XXIII.10 (Watten) | 1871 | 1871 |
| Caithness, XXIII.11 (Watten) | 1871 | 1871 |
| Caithness, XXIII.12 (Watten) | 1871 | 1871 |
| Caithness, XXIII.13 (Halkirk, Watten & Latheron) | 1871 | 1873 |
| Caithness, XXIII.14 (Watten & Latheron) | 1871 | 1873 |
| Caithness, XXIII.15 (Combined) | 1871 | 1884 |
| Caithness, XXIII.15 (Watten) | 1871 | ca. 1871 |
| Caithness, XXIII.16 (Watten) | 1871 | 1871 |
| Caithness, XXIV.1 (Watten & Wick) | 1871 | 1873 |
| Caithness, XXIV.2 (Combined) | 1871 | 1892 |
| Caithness, XXIV.2 (Wick & Watten) | 1872 | ca. 1873 |
| Caithness, XXIV.3 (Wick) | 1872 | 1873 |
| Caithness, XXIV.4 (Wick) | 1872 | 1873 |
| Caithness, XXIV.5 (Watten & Wick) | 1871 | 1873 |
| Caithness, XXIV.6 (Wick & Watten) | 1871 | 1873 |
| Caithness, XXIV.7 (Wick) | 1872 | 1873 |
| Caithness, XXIV.8 (Combined) | 1872 | 1896 |
| Caithness, XXIV.8 (Wick) | 1872 | ca. 1873 |
| Caithness, XXIV.9 (Watten & Wick) | 1871 | 1873 |
| Caithness, XXIV.10 (Wick & Watten) | 1871 | 1873 |
| Caithness, XXIV.11 (Wick) | 1871 | 1873 |
| Caithness, XXIV.12 (Wick) | 1871 | 1873 |
| Caithness, XXIV.13 (Watten, Wick & Latheron) | 1871 | 1873 |
| Caithness, XXIV.14 (Wick) | 1871 | 1873 |
| Caithness, XXIV.15 (Wick) | 1871 | 1873 |
| Caithness, XXIV.16 (Wick) | 1871 | 1873 |
| Caithness, XXV.1 (Wick) | 1872 | 1873 |
| Caithness, XXV.2 (Wick) | 1872 | 1873 |
| Caithness, XXV.5 (Wick) | 1872 | 1873 |
| Caithness, XXV.6 (Wick) | 1872 | 1873 |
| Caithness, XXV.9 (Wick) | 1872 | 1873 |
| Caithness, XXV.10 (Wick) | 1872 | 1873 |
| Caithness, XXV.13 (Wick) | 1871 | 1873 |
| Caithness, XXVIII.1 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.3 (with inset XXVIII.2) (Watten) | 1871 | 1871 |
| Caithness, XXVIII.2 (Combined) | 1871 | 1893 |
| Caithness, XXVIII.2 (Latheron & Watten) | 1871 | ca. 1873 |
| Caithness, XXVIII.3 (with inset XXVIII.2) (Watten) | 1871 | 1871 |
| Caithness, XXVIII.3 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.4 (Watten) | 1871 | 1871 |
| Caithness, XXVIII.4 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.5 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.6 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.7 (Watten) | 1871 | 1871 |
| Caithness, XXVIII.7 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.8 (Combined) | 1871 | 1892 |
| Caithness, XXVIII.8 (Latheron & Watten) | 1871 | ca. 1873 |
| Caithness, XXVIII.9 (Combined) | 1871 | 1892 |
| Caithness, XXVIII.9 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXVIII.10 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.11 (Latheron & Watten) | 1871 | 1873 |
| Caithness, XXVIII.12 (Watten) | 1871 | 1871 |
| Caithness, XXVIII.12 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.13 (Latheron) | 1871 | 1873 |
| Caithness, XXVIII.14 (Combined) | 1871 | 1892 |
| Caithness, XXVIII.14 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXVIII.15 (Combined) | 1871 | 1892 |
| Caithness, XXVIII.15 (Latheron & Watten) | 1871 | ca. 1873 |
| Caithness, XXVIII.16 (Latheron & Watten) | 1871 | 1873 |
| Caithness, XXIX.1 (Wick & Latheron) | 1871 | 1873 |
| Caithness, XXIX.2 (Wick) | 1871 | 1873 |
| Caithness, XXIX.3 (Wick) | 1871 | 1873 |
| Caithness, XXIX.4 (Wick) | 1871 | 1873 |
| Caithness, XXIX.5 (Latheron & Wick - Combined) | 1871 | 1873 |
| Caithness, XXIX.5 (Wick) | 1872 | ca. 1873 |
| Caithness, XXIX.5 (Latheron) | 1872 | ca. 1873 |
| Caithness, XXIX.6 (Wick) | 1871 | 1873 |
| Caithness, XXIX.7 (Wick) | 1871 | 1873 |
| Caithness, XXIX.8 (Wick) | 1871 | 1873 |
| Caithness, XXIX.9 (Latheron & Wick - Combined) | 1871 | 1873 |
| Caithness, XXIX.9 (Wick) | 1872 | ca. 1873 |
| Caithness, XXIX.9 (Latheron) | 1872 | ca. 1873 |
| Caithness, XXIX.10 (Wick & Latheron) | 1871 | 1873 |
| Caithness, XXIX.11 (Wick & Latheron) | 1871 | 1873 |
| Caithness, XXIX.12 (Combined) | 1871 | 1898 |
| Caithness, XXIX.12 (Wick) | 1872 | ca. 1873 |
| Caithness, XXIX.13 (Latheron & Wick) | 1871 | 1873 |
| Caithness, XXIX.14 (Combined) | 1871 | 1892 |
| Caithness, XXIX.14 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXIX.14 (Wick) | 1872 | ca. 1873 |
| Caithness, XXIX.15 (Latheron & Wick - Combined) | 1871 | 1873 |
| Caithness, XXIX.15 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXIX.15 (Wick) | 1872 | ca. 1873 |
| Caithness, XXIX.16 (Wick) | 1871 | 1873 |
| Caithness, XXX.1 (Wick) | 1871 | 1873 |
| Caithness, XXX.5 (Wick) | 1871 | 1873 |
| Caithness, XXX.9 (Wick) | 1871 | 1873 |
| Caithness, XXXIII.1 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.2 (Combined) | 1871 | 1893 |
| Caithness, XXXIII.2 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIII.3 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.4 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.5 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.6 (Combined) | 1871 | 1892 |
| Caithness, XXXIII.6 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIII.7 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.8 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.9 (Combined) | 1871 | 1892 |
| Caithness, XXXIII.9 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIII.10 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.11 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.12 (Combined) | 1871 | 1893 |
| Caithness, XXXIII.12 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIII.13 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.14 (Latheron) | 1871 | 1873 |
| Caithness, XXXIII.15 (Combined) | 1871 | 1893 |
| Caithness, XXXIII.15 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIII.16 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.1 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.2 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.3 (Latheron & Wick - Combined) | 1871 | 1873 |
| Caithness, XXXIV.3 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIV.3 (with inset XXXIV.4) (Wick) | 1872 | ca. 1873 |
| Caithness, XXXIV.4 (Wick - Combined) | 1871 | 1873 |
| Caithness, XXXIV.3 (with inset XXXIV.4) (Wick) | 1872 | ca. 1873 |
| Caithness, XXXIV.5 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.6 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.7 (with inset XXXIV.11) (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.9 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.10 (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.7 (with inset XXXIV.11) (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.13 (with inset XXXIV.14) (Latheron) | 1871 | 1873 |
| Caithness, XXXIV.13 (with inset XXXIV.14) (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.1 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.2 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.3 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.4 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.5 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.6 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.9 (Combined) | 1871 | 1893 |
| Caithness, XXXIX.9 (Latheron) | 1871 | ca. 1873 |
| Caithness, XXXIX.10 (Latheron) | 1871 | 1873 |
| Caithness, XXXIX.13 (Combined) | 1871 | 1901 |
| Caithness, XXXIX.13 (Latheron) | 1871 | ca. 1873 |
| Caithness, XLIII.1 (Latheron) | 1871 | 1873 |
