1. Main map collections
The National Archives holds several very extensive accumulations of maps (including foreign maps) from the period of the First World War.
Many maps showing the progress of the war are in WO 153.
- These maps were used by the authors of the Official Histories of the War (available in The National Archives Library).
- They often have manuscript annotations.
- Many were extracted from War Diaries
- The list is searchable by place and by subject (eg Arras; Italy; trench)
Accumulations of maps for the following theatres of war are also available:
2. Additional maps
Many unrecorded maps and plans are still in the War Diaries in WO 95.
Further maps may be found in WO 32, WO 33, WO 106, WO 158, FO 925, CAB 44, CAB 45, and CAB 104.
3. Usage of maps on the Western Front
About 34 million maps were produced for the Western Front.
Maps were produced at various scales for different purposes
| Type | Scale | Miles per inch |
|---|---|---|
| Administration | 1:40,000 | 0.63 |
| Heavy/Medium artillery | 1:20,000 | 0.31 |
| Trench | 1:10,000 | 0.16 |
| Local operations | 1:5,000 | 0.08 |
The artillery maps were used as a precise locational aid to pinpoint particular targets.
The trench maps 1:10,000 sheets were used by the infantry, along with 1:5,000 maps for patrols and raids at a local level.
'Secret Editions' (S) of trench maps showed not only German trenches and facilities but also those of the British.
German positions were shown in red and British in blue. In 1918 these colours were reversed.
Maps at scales of 1:80,000, 1:100,000 etc were also used.
4. Maps of the Western Front in the National Archives
More than 6,000 maps of the Western Front are in WO 297
Trench maps are in two distinct series:
- Series I Geographical Section, General Staff maps, arranged by sheet number (WO 297/513-1661):
- Series II Named sheets, arranged by place name (WO 297/1662-2460)
Access to these maps generally involves identifying locations on map key sheets. Advice on doing this is available at The National Archives. Several key sheets are in Peter Chasseaud, Topography of Armageddon (Lewes, 1991)
5. Photographs
Specific collections of photographs exist for the theatres of war in
Many other photographs exist scattered among the records: check the Photographs Index at The National Archives.
6. Further reading
A.A. Banks and A. Palmer, A Military Atlas of the First World War (London, 1975
Geraldine Beech: Military Maps of the Western Front in Ancestors, no 8, June/July 2002
P. Chausseaud, Trench Maps. A Collectors Guide. vol 1: British Regular Series. 1:10,000 Trench Maps (GSGS 3062) (Lewes, 1986)
Peter Chasseaud, Topography of Armageddon (Lewes, 1991)
Peter Chasseaud, Artillery's Astrologers (Lewes, 1999)
P. Doyle and M.R. Bennett, 'Military Geography : Terrain Evaluation and the British Western Front, 1914-1918', Geographical Journal 163, 1997, pp. 1-24
J.E. Edmonds, Military Operations in the Western Theatre of War 1914-18 (History of the Great War) (London, HMSO, 1922)
A.R. Hinks, 'German War Maps and Survey', Geographical Journal 53, 1919, pp. 30-44
W.B.R. King, 'Geological Work on the Western Front', Geographical Journal 54, 1919, pp. 201-221

