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Start Over You searched for: Author Navigation Bureau Remove constraint Author: Navigation Bureau Publish Year Decade 1930 - 1939 Remove constraint Publish Year Decade: 1930 - 1939

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2356. Charts. Courbet, Port. Approaches to Port Courbet and interior channels between Kakba Island and Pakha Pass, Tonkin Gulf, Tonkin, French Indo-China, from latest French surveys; with inset, Pakhunum Anch., from French survey in 1880, with corrections in 1913; chart 3162. Natural scale 1:146,706 at lat. 20° 50′.