France and Belgium 1:50,000, Ardres

This topographic sheet has information on defenses in the area overprinted in green, indicating searchlight positions, gun emplacements, and other data. France and Belgium 1:50 000 , Series GSGS 4040 [Defences].

Great Britain. Army. Royal Engineers. Map Reproduction Section, 18th.

1943

[S.l.] : [s.n.]

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