Map showing wet areas on Passchendaele Front

1917

War Office

1:10k

Disegno di Covtray

1680

Ypres. Sheeet 28. no.4

1915

War Office

1:40k

Ypres. Sheeet 28. no.3

1915

War Office

1:40k

Ypres. Sheeet 28. no.2

1915

War Office

1:40k

Ypres. Sheeet 28. no.1

1915

War Office

1:40k

Hostile Artillery Dispositions. Oostnieuwkerke

1917

War Office

1:20k

[Les Glorieuses Conquestes de Louis le Grand].

1734

chez le Sr. de Beaurain, Geographe

[9 Oudenarde.]

1694

Front at Ypres. Oct. 1917. Special.

1917

War Office

1:40k