1917
War Office
1:40k
1917
H. & C. Graham Ltd. Lithrs.
1:885k
1916
War Office
1:40k
1916
War Office
1:40k
1917
[London] : [Geographical Section, General Staff], November
1917
War Office
1:40k
1917
War Office
1:40k
1916
War Office
1:40k
1916
War Office
1:40k
1916
Velhagen & Klasing
1:200k