Japan, Kaijō Hoanchō., Suirobu. and Great Britain, Admiralty. From the British Chart, 1921. Depths shown by soundings and isolines; relief by hachures and spot heights. 1921 variation compasses. Includes 4 ins... [Japan Hydrographic Department],.
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France, Service hydrographique de la marine. d'après les levés exécutés de 1935 à 1937 par la Mission hydrographique de l'Afrique Occidentale Franc̦aise sous les directions de M.M.P. Bonnin et... Service Hydrographique de la Marine,.
Rockwell, Cleveland, 1837-1907. Relief shown by hachures, form lines, and spot heights. Depths shown by soundings and isolines. "The triangulation, topography, and hydrography wer... The Survey.
United States, Hydrographic Office. From a survey by U. S. S. Mohican in 1888 with additions by U. S. S. Sumner in 1942. Coordinates approximate and based on Greenwich meridian. Depth... U.S. Navy Hydrographic Office,.
triangulation, topography and hydrography by J. Kincheloe. Relief shown by hachures. Depths shown by soundings. "The soundings on the bar and in th... The Survey.
"Topography by A.W. Chase and E.F. Dickins, Asistants, between 1868 and 1887. Hydrography by A.W. Chase, Asistant in 1868. The bar is from an exami... U.S. Coast and Geodetic Survey.