United States, Hydrographic Office. and Great Britain, Admiralty. From British surveys to 1913. Depths shown by soundings; relief by hachures and spot heights. 1915 variation compasses. Shows coasts, low water are... U.S. Navy Hydrographic Office,.
United States, Hydrographic Office. From French surveys between 1856 and 1901. Depths shown by soundings; heights by hachures and spot heights. 1940 variation compasses. Includes tida... U.S. Navy Hydrographic Office,.
United States, Hydrographic Office. From French surveys between 1856 and 1901. Depths shown by soundings; heights by hachures and spot heights. 1935 variation compasses. Includes 2 pr... U.S. Navy Hydrographic Office,.
Japan, Kaijō Hoanchō., Suirobu. and Great Britain, Admiralty. From the British chart, 1939. Depths shown by soundings and isolines; relief by contours and spot heights. Bar scales on map in "Sea Miles," "Yards... Japan Hydrographic Department,.
United States, Hydrographic Office. From surveys by U.S. Navy and Royal Australian Navy to 1944 with additions from French surveys to 1924. Depths shown by soundings and tints; relief... U.S. Navy Hydrographic Office,.