Documento
Defence of Hindenburg line no.4
First World War map of defence of Hindenburg line. German artillery positions. From captured German maps dated 10-2-17. Sheet 62b SW.
The British Library1918
War Office
1:20 000
Defence of Hindenburg line no.4
First World War map of defence of Hindenburg line. German artillery positions. From captured German maps dated 10-2-17. Sheet 62b SW.
The British Library1918
War Office
1:20 000