1917
War Office
1:20k
1712
Fricx, Eugène Henry
1917
[London] : [Geographical Section, General Staff], November
1917
War Office
1:40k
1917
War Office
1:40k
1718
Bodenehr, Gabriel
1917
Paasche, Walter
1:105k
1710
Fricx, Eugene Henry
1:93k
1918
Paasche, Walter
1:105k
1745
Fricx, Eugène Henry