1916
[London] : [Geographical Section, General Staff].
1712
Fricx, Eugène Henry
1745
Fricx, Eugène Henry
1750
Seutter, Matthäus
1750
Seutter, Matthäus
1757
Cassini family; Cassini, Cesar-Francois, 1714-1784
1:86k
1917
1918
War Office
1:100k
1915
[London] : [Geographical Section, General Staff]
1914
Gand : Th. de Graeve
1:170k