Ordnance Survey Great Britain War Office Series.
Great Britain.War Office.General Staff.Geographical Section
[London] : War Office,
[1900's-2000's]
Relief shown by contours and spot heights.
Most based on Ordnance Survey maps overprinted with military grid in purple.
Various editions of each sheet held, for Scotland, England & Wales, Northern Ireland, Ireland.
Graphic index in central GSGS file.
Refer to: C16(16); C16(66); C17(27); C17(61-67); C18(25-30); C18(41-44); C18(61-70); C18:11-14.
Refer to: 61, 63, 71, 89, 90, 105, 122, 123, 124 (R. Hellyer: 1999).
Holdings listed in database.