Sheet 10K & L Bushire GSGS 3919 First Edition 1941, printed 1942. Copied from a map by SI dated 1940. Five- andf ten-fathom lines from Admiralty Chart of Persian Gulf western sheet new edition 1938 with corrections to 1939. [Published] WO 1941. Photolithographed WO 1941. 2/42/G.S.G.S. Grid B on SI original.