OS Quarter-Inch to the mile, County Index maps, England and Wales, 1921-1924
This set of maps at a scale of quarter-inch to the mile (1:253,440) were intended to show the sheet lines and numbers of the detailed County Series maps at Six-Inch and 25 Inch to the mile scales. These County Series sheet lines are shown in a prominent red overprint. On some sheets, often printed in the early 1930s, the boundaries of the catchment areas, referred to in the Land Drainage Act (1931) are also shown in black.
- View the County Index maps with a graphic index.
- View all the index maps with a graphic index.
| Sheet Number and Name | Date of Publication | Date of Printing | Indexes and boundaries shown |
|---|---|---|---|
| Anglesey | Published: 1923 | 6-Inch, 25-Inch | |
| Anglesey | Published: 1923 | 6-Inch, 25-Inch | |
| Anglesey | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Bedfordshire and Huntingdonshire (Det.) | Published: 1922 | 6-Inch, 25-Inch | |
| Bedfordshire and Huntingdonshire (Det.) | Published: 1922 | 6-Inch, 25-Inch | |
| Bedfordshire and Huntingdonshire (Det.) | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Berkshire | Published: 1923 | 6-Inch, 25-Inch | |
| Berkshire | Published: 1923 | 6-Inch, 25-Inch | |
| Berkshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Brecknockshire | Published: 1923 | 6-Inch, 25-Inch | |
| Brecknockshire | Published: 1923 | 6-Inch, 25-Inch | |
| Brecknockshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Brecknockshire | Published: 1924 | Printed: 1933 | 6-Inch, 25-Inch, Catchment Areas |
| Brecknockshire | Published: 1924 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| Buckinghamshire | Published: 1922 | 6-Inch, 25-Inch | |
| Buckinghamshire | Published: 1922 | 6-Inch, 25-Inch | |
| Buckinghamshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Carnarvonshire | Published: 1923 | 6-Inch, 25-Inch | |
| Carnarvonshire | Published: 1923 | 6-Inch, 25-Inch | |
| Caernarvonshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Cambridgeshire | Published: 1922 | 6-Inch, 25-Inch | |
| Cambridgeshire | Published: 1922 | 6-Inch, 25-Inch | |
| Cambridgeshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Cardiganshire | Published: 1923 | 6-Inch, 25-Inch | |
| Cardiganshire | Published: 1923 | 6-Inch, 25-Inch | |
| Cardiganshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Cardiganshire | Published: 1924 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| Carmarthenshire | Published: 1923 | 6-Inch, 25-Inch | |
| Carmarthenshire | Published: 1923 | 6-Inch, 25-Inch | |
| Carmarthenshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Carmarthenshire | Published: 1924 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| Cheshire | Published: 1923 | 6-Inch, 25-Inch | |
| Cheshire | Published: 1923 | 6-Inch, 25-Inch | |
| Cheshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Cornwall | Published: 1923 | 6-Inch, 25-Inch | |
| Cornwall | Published: 1923 | 6-Inch, 25-Inch | |
| Cumberland | Published: 1924 | 6-Inch, 25-Inch | |
| Cumberland | Published: 1924 | 6-Inch, 25-Inch | |
| Cumberland | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Cumberland | Published: 1924 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| Denbighshire | Published: 1923 | 6-Inch, 25-Inch | |
| Denbighshire | Published: 1923 | 6-Inch, 25-Inch | |
| Denbighshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Derbyshire | Published: 1923 | 6-Inch, 25-Inch | |
| Derbyshire | Published: 1923 | 6-Inch, 25-Inch | |
| Derbyshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Devonshire | Published: 1922 | 6-Inch, 25-Inch | |
| Devonshire | Published: 1922 | 6-Inch, 25-Inch | |
| Devonshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Dorset | Published: 1921 | 6-Inch, 25-Inch | |
| Dorset | Published: 1921 | 6-Inch, 25-Inch | |
| Dorset | Published: 1921 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Durham | Published: 1923 | 6-Inch, 25-Inch | |
| Durham | Published: 1923 | 6-Inch, 25-Inch | |
| Essex (new series) | Published: 1924 | 6-Inch, 25-Inch | |
| Essex (new series) | Published: 1924 | 6-Inch, 25-Inch | |
| Essex (new series) | Published: 1924 | Printed: 1930 | 6-Inch, 25-Inch |
| Essex (new series) | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Flintshire | Published: 1923 | 6-Inch, 25-Inch | |
| Flintshire | Published: 1923 | 6-Inch, 25-Inch | |
| Flintshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Glamorgan | Published: 1924 | 6-Inch, 25-Inch | |
| Glamorgan | Published: 1924 | 6-Inch, 25-Inch | |
| Glamorgan | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Glamorgan | Published: 1924 | Printed: 1933 | 6-Inch, 25-Inch, Catchment Areas |
| Gloucestershire | Published: 1921 | 6-Inch, 25-Inch | |
| Gloucestershire | Published: 1921 | 6-Inch, 25-Inch | |
| Gloucestershire | Published: 1921 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Hampshire | Published: 1921 | 6-Inch, 25-Inch | |
| Hampshire | Published: 1921 | Printed: 1930 | 6-Inch, 25-Inch, Catchment Areas |
| Hampshire | Published: 1921 | Printed: 1932 | 6-Inch, 25-Inch |
| Herefordshire | Published: 1921 | 6-Inch, 25-Inch | |
| Herefordshire | Published: 1921 | 6-Inch, 25-Inch | |
| Herefordshire | Published: 1921 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Hertfordshire | Published: 1922 | 6-Inch, 25-Inch | |
| Hertfordshire | Published: 1922 | 6-Inch, 25-Inch | |
| Hertfordshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Huntingdonshire | Published: 1923 | 6-Inch, 25-Inch | |
| Huntingdonshire | Published: 1923 | 6-Inch, 25-Inch | |
| Huntingdonshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Kent | Published: 1921 | 6-Inch, 25-Inch | |
| Kent | Published: 1921 | 6-Inch, 25-Inch | |
| Kent | Published: 1921 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Lancashire | Published: 1923 | 6-Inch, 25-Inch | |
| Lancashire | Published: 1923 | Printed: 1930 | 6-Inch, 25-Inch |
| Lancashire | Published: 1923 | Printed: 1930 | 6-Inch, 25-Inch, Catchment Areas |
| Leicestershire | Published: 1923 | 6-Inch, 25-Inch | |
| Leicestershire | Published: 1923 | 6-Inch, 25-Inch | |
| Leicestershire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Lincolnshire | Published: 1923 | 6-Inch, 25-Inch | |
| Lincolnshire | Published: 1923 | 6-Inch, 25-Inch | |
| Lincolnshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| London | Published: 1922 | 6-Inch, 25-Inch | |
| London | Published: 1922 | 6-Inch, 25-Inch | |
| London | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Merionethshire | Published: 1923 | 6-Inch, 25-Inch | |
| Merionethshire | Published: 1923 | 6-Inch, 25-Inch | |
| Merionethshire | Published: 1924 | Printed: 1932 | 6-Inch, 25-Inch, Catchment Areas |
| Middlesex | Published: 1921 | 6-Inch, 25-Inch | |
| Middlesex | Published: 1921 | 6-Inch, 25-Inch | |
| Middlesex | Published: 1921 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Monmouthshire | Published: 1924 | 6-Inch, 25-Inch | |
| Monmouthshire | Published: 1924 | 6-Inch, 25-Inch | |
| Monmouthshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Montgomeryshire | Published: 1923 | 6-Inch, 25-Inch | |
| Montgomeryshire | Published: 1923 | 6-Inch, 25-Inch | |
| Montgomeryshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Norfolk | Published: 1923 | 6-Inch, 25-Inch | |
| Norfolk | Published: 1923 | 6-Inch, 25-Inch | |
| Norfolk | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Northamptonshire | Published: 1923 | 6-Inch, 25-Inch | |
| Northamptonshire | Published: 1923 | 6-Inch, 25-Inch | |
| Northamptonshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Northumberland (new series) | Published: 1924 | 6-Inch, 25-Inch | |
| Northumberland (new series) | Published: 1924 | 6-Inch, 25-Inch | |
| Northumberland (new series) | Published: 1924 | 6-Inch, 25-Inch | |
| Northumberland (new series) | Published: 1924 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| Nottinghamshire | Published: 1923 | 6-Inch, 25-Inch | |
| Nottinghamshire | Published: 1923 | 6-Inch, 25-Inch | |
| Nottinghamshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Oxfordshire | Published: 1922 | 6-Inch, 25-Inch | |
| Oxfordshire | Published: 1922 | 6-Inch, 25-Inch | |
| Oxfordshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Pembrokeshire | Published: 1923 | 6-Inch, 25-Inch | |
| Pembrokeshire | Published: 1923 | 6-Inch, 25-Inch | |
| Pembrokeshire | Published: 1924 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| Radnorshire | Published: 1923 | 6-Inch, 25-Inch | |
| Radnorshire | Published: 1923 | 6-Inch, 25-Inch | |
| Radnorshire | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Rutland | Published: 1923 | 6-Inch, 25-Inch | |
| Rutland | Published: 1923 | 6-Inch, 25-Inch | |
| Rutland | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Shropshire | Published: 1923 | 6-Inch, 25-Inch | |
| Shropshire | Published: 1923 | 6-Inch, 25-Inch | |
| Shropshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Somerset | Published: 1923 | 6-Inch, 25-Inch | |
| Somerset | Published: 1923 | Printed: 1930 | 6-Inch, 25-Inch |
| Somerset | Published: 1923 | Printed: 1930 | 6-Inch, 25-Inch, Catchment Areas |
| Staffordshire | Published: 1923 | 6-Inch, 25-Inch | |
| Staffordshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch |
| Staffordshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Suffolk | Published: 1923 | 6-Inch, 25-Inch | |
| Suffolk | Published: 1923 | 6-Inch, 25-Inch | |
| Suffolk | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Surrey | Published: 1921 | 6-Inch, 25-Inch | |
| Surrey | Published: 1921 | 6-Inch, 25-Inch | |
| Surrey | Published: 1921 | 6-Inch, 25-Inch | |
| Surrey | Published: 1921 | Printed: 1930 | 6-Inch, 25-Inch, Catchment Areas |
| Sussex | Published: 1921 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Sussex | Published: 1921 | 6-Inch, 25-Inch | |
| Sussex | Published: 1921 | 6-Inch, 25-Inch | |
| Sussex | Published: 1921 | 6-Inch, 25-Inch | |
| Warwickshire | Published: 1923 | 6-Inch, 25-Inch | |
| Warwickshire | Published: 1923 | 6-Inch, 25-Inch | |
| Warwickshire | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Westmorland | Published: 1923 | 6-Inch, 25-Inch | |
| Westmorland | Published: 1923 | 6-Inch, 25-Inch | |
| Westmorland | Published: 1923 | Printed: 1932 | 6-Inch, 25-Inch, Catchment Areas |
| Westmorland | Published: 1923 | Printed: 1947 | 6-Inch, 25-Inch, Catchment Areas |
| Wiltshire | Published: 1922 | 6-Inch, 25-Inch | |
| Wiltshire | Published: 1922 | 6-Inch, 25-Inch | |
| Wiltshire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| Worcestershire | Published: 1922 | 6-Inch, 25-Inch | |
| Worcestershire | Published: 1922 | 6-Inch, 25-Inch | |
| Worcestershire | Published: 1922 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| North Riding (Yorkshire) | Published: 1923 | 6-Inch, 25-Inch | |
| North Riding (Yorkshire) | Published: 1924 | 6-Inch, 25-Inch | |
| North Riding (Yorkshire) | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| North Riding (Yorkshire) | Published: 1923 | Printed: 1946 | 6-Inch, 25-Inch, Catchment Areas |
| West Riding (Yorkshire) | Published: 1923 | 6-Inch, 25-Inch | |
| West Riding (Yorkshire) | Published: 1923 | 6-Inch, 25-Inch | |
| West Riding (Yorkshire) | Published: 1923 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |
| East Riding (Yorkshire) | Published: 1924 | 6-Inch, 25-Inch | |
| East Riding (Yorkshire) | Published: 1924 | 6-Inch, 25-Inch | |
| East Riding (Yorkshire) | Published: 1924 | Printed: 1931 | 6-Inch, 25-Inch, Catchment Areas |