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1809 Covers: The County of Kent, with part of … Case Map (Covers to) General survey of England an … |
1811 Covers: Dorsetshire, Part No. IV National Atlas (Covers to) (Ordnance Survey map of Dors … |
1861 Covers: Vol. 1: Abstracts of the princip … Survey Book (Covers to) Ordnance Survey. (Vol.1) Abs … |
1861 Covers: Vol. 2: Levelling in England and … Survey Book (Covers to) Ordnance Survey. (Vol. 2) Ab … |
1870 Covers: Ordnance Survey of Great Britain … National Atlas (Covers to) Ordnance Survey of Great Bri … |
1924 Covers: (Box) Ordnance Survey of Great B … National Atlas (Covers to) (Box) Ordnance Survey of Gre … |
1921 Covers: Sheet 1. The Border. (Index Map … National Atlas (Covers to) Sheet 1. The Border. (Index … |
1921 Covers: Sheet 2. England North West. (In … National Atlas (Covers to) Sheet 2. England North West. … |
1924 Covers: Sheet 3. England North East. (In … National Atlas (Covers to) Sheet 3. England North East. … |
1920 Covers: Sheet 4. North Wales. (Index Map … National Atlas (Covers to) Sheet 4. North Wales. (Index … |
1923 Covers: Sheet 5. Midlands (N). (Index Ma … National Atlas (Covers to) Sheet 5. Midlands (N). (Inde … |
1920 Covers: Sheet 6. Eastern Counties (N). ( … National Atlas (Covers to) Sheet 6. Eastern Counties (N … |
1920 Covers to: Sheet 7. South Wales. (Index … National Atlas (Covers to) Sheet 7. South Wales. (Index … |
1924 Covers: Sheet 8. Midlands (S). (Index Ma … National Atlas (Covers to) Sheet 8. Midlands (S). (Inde … |
1921 Covers: Sheet 9. Eastern Counties (S). ( … National Atlas (Covers to) Sheet 9. Eastern Counties (S … |
1924 Covers: Sheet 10. South-West England. (I … National Atlas (Covers to) Sheet 10. South-West England … |
1924 Covers: Sheet 11. England South. (Index … National Atlas (Covers to) Sheet 11. England South. (In … |
1922 Covers: Sheet 12. England South-East & L … National Atlas (Covers to) Sheet 12. England South-East … |
1901 Covers: Ordnance Survey Revised Map of E … National Atlas (Covers to) Ordnance Survey Revised Map … |
1940 Ordnance Survey of Great Britain. New Po … National Atlas (Covers to) Ordnance Survey of Great Bri … |
1940 Ordnance Survey of Great Britain. New Po … National Atlas (Covers to) Ordnance Survey of Great Bri … |
1940 Ordnance Survey of Great Britain. New Po … National Atlas (Covers to) Ordnance Survey of Great Bri … |
1940 Ordnance Survey of Great Britain. New Po … National Atlas (Covers to) Ordnance Survey of Great Bri … |
1801 Covers: The County of Kent, with part of … Case Map (Covers to) General survey of England an … |
1857 Covers: Report of the Ordnance Survey -- … Survey Book (Covers to) Ordnance Survey. Treasury mi … |
1863 Covers: Extension of the triangulation o … Survey Book (Covers to) Extension of the triangulati … |
1863 Text page: Sur l'Influence des attractio … Survey Book (Text page to) To Colonel James : Respec … |
1811 Covers: An account of the trigonometrica … Survey Book (Covers to) An account of the trigonomet … |