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],.
Japan, Kaijō Hoanchō., Suirobu. and United States, Hydrographic Office. Surveys of the Imperial Japanese Navy to 1937 ; U.S. Hydrographic Office Emergency Reproduction of Japanese Chart. Depths shown by soundings and do... [Japan Hydrographic Department],.
Japan, Kaijō Hoanchō., Suirobu. and United States, Hydrographic Office. Surveys of the Imperial Japanese Navy, 1932 with additions from other sources to 1937 ; U.S. Hydrographic Office Emergency Reproduction of Japanese... [Japan Hydrographic Department],.
Japan, Kaijō Hoanchō., Suirobu. Depths shown by soundings; relief by countours, hachures, and spot heights. 1927 variation compass. Bar scales in "Sea Miles," "Feet," and "Kilomet... [Japan Hydrographic Department],.