Belgium: trench maps

1917

War Office

1:20k

Ypern

1916

Paasche, Walter

1:105k

Map showing progress in Ypres area. Oct. 1917.

1917

War Office

1:40k

Front at Ypres. Oct. 1917. Special.

1917

War Office

1:40k

World War I Map (German), Nr. 117. Military Events ... to January 1, 1917.

1917

Mayer, Rudolf

World War I Map (German), Nr. 131. Military Events ... to April 9, 1917.

1917

Mayer, Rudolf

Gegend von Duykercken Furnes und Nieuport

1702

Merian, Matthaeus

World War I Map (German), Nr. 132. Military Events ... to April 16, 1917.

1917

Mayer, Rudolf

Target Map no.1

1918

War Office

1:10k

Hostile Artillery Dispositions. Oostnieuwkerke

1917

War Office

1:20k