Blandford.
Great Britain.War Office.General Staff.Geographical Section.
[London] : War Office,
1931 (rep. 1939)
Relief shown by contours and spot heights.
Base map: Ordnance Survey of England and Wales : Popular edition one-inch map.
Overprinted with military grid in purple.
"W.O.2.24. 1100/31. 2000/33. 400/33. 2000/36. 5000/37. 5000/39. C."