U.S. Coast and Geodetic Survey ; L.O. Colbert, Director. Depths shown by soundings and lines; relief by hachures and spot heights. 1942 variation c... U.S. Coast and Geodetic Survey.
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32. Pacific Ocean
United States, Hydrographic Office. From a survey by the U.S. Ex. Ex. [sic] in 1839. Depths shown by soundings; relief by hachures and spot heights. 1940 variation compasses. Shows sm... U.S. Navy Hydrographic Office,.
33. Pacific Ocean
United States, Hydrographic Office. Compiled from the latest information. Depths shown by soundings. 1935 variation compasses. Includes Tidal Information table. Textual descriptions, ... U.S. Navy Hydrographic Office,.
34. Pacific Ocean
United States, Hydrographic Office. From a survey by the United States Exploring Expedition in 1841 with additions from British and other sources to 1935. Depths shown by soundings an... U.S. Navy Hydrographic Office,.
1998. California. Department of Fish and Game. Marine Resources Region. This polygon shapefile represents offshore rocks and islands that are part of the newly designated California Coastal National Monument (CCNM), und... California. Department of Fish and Game. Marine Resources Region.
United States, Hydrographic Office. From the latest information to 1923. Coordinates approximate and based on Greenwich meridian. Depths shown by soundings; relief by form lines. 1940... U.S. Navy Hydrographic Office,.
United States, Hydrographic Office. From the latest information to 1923. Depths shown by soundings. 1935 variation compasses. Shows low water areas. References larger scale charts. No... U.S. Navy Hydrographic Office,.
2000. California. Department of Fish and Game. Marine Resources Region. This point shapefile contains six geographic points that are commonly used for demarcation of convenient marine management areas or possible marine... California. Department of Fish and Game. Marine Resources Region.
2004. California. Department of Fish and Game. Marine Resources Region. This point shapefile contains the central point (centroid) of each of the 8 offshore islands in the California Southern Bight. This layer is part o... California. Department of Fish and Game. Marine Resources Region.
Japan, Kaijō Hoanchō., Suirobu. and Great Britain, Admiralty. Compiled from the United States chart, 1933. Depths shown by soundings; relief by form lines and spot heights. 1939 variation compasses. Includes t... Japan Hydrographic Office],.