GSGS (Series); 4321. 1st ed. "Compiled, drawn and photolithographed at War Office 1942." "Enlarged from an Admiralty chart dated 1918." "This map is based on enlargement. The position, alignment and value of all features is only approximate." "Authorities: Admiralty chart no. 1946, Intelligence Reports 1941." Includes location map. Lambert conical orthomorphic projection.
