France 1:25,000 Defences, Bigot, St. Pierre-du-Mont
This sheet in the series of France 1:25,000 Defences, shows the Normandy invasion coast. Defence information is overprinted in blue, red and purple on GSGS 4347. Marked Top Secret - Declassified.
The British LibraryGreat Britain. War Office.
1944
[London] : War Office