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Start Over Author Navy Department Sudoc Stem N 6.18

613. Charts. Serpents Mouth (Boca de la Sierpe), south entrance to Gulf of Paria, South America, northeast coast, from surveys by U. S. S. Hannibal in 1931 and 1938 and British surveys in 1866 and 1936 (Trinidad I. from British colonial survey in 1920-25); no. 1963. Scale naut. m.=1.5 in., natural scale 1:50,000.

Corporate/Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department
Publisher:
Hydrographic Office
Date:
published Sept. 1901, 7th edition, Mar. 1941
SuDoc number:
N 6.18:1963

620. Charts. Alexandria, Egypt. Port of Alexandria, Mediterranean Sea, Egypt, from British surveys between 1857 and 1936, with additions from Egyptian Ports and Lighthouses Administration to 1936, topography chiefly from survey of Egypt maps, scale naut. m.=3.6 in., natural scale 1:20,000; Alexandria Harbor, from British survey in 1935 and 1930, with additions from Egyptian Ports and Lighthouses Administration to 1936, topography chiefly from survey of Egypt maps, scale 1,500 yds.=5.4 in., natural scale 1:10,000; no. 2553.

Corporate/Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department
Publisher:
Hydrographic Office
Date:
published Sept. 1910, 11th edition, Dec. 1940
SuDoc number:
N 6.18:2553

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