• Okinawajima nanbu : Nihon Nansei Shotō = Southern portion of Okinawa Sima : Nippon Nansei Syotō.

    Possibly a draft prepared for reproduction by Hydrographic Office, U.S. Navy. Relief shown by contours and spot heights. Depths shown by soundings. A seal "Hydrographic Office, U.S. Navy"; and "Emergency reproduction of Japanese charts"--On a piece of paper pasted on map. DLC "From H.O.N.M.: from other sources: Printed by H.O., Aug '44 [date handwritten]"; also "Soundings and heights in meters"; and "Fathoms to meters" ...

    • Contributor: Japan. Kaigunshō. Suirobu
    • Original Format: Maps
    • Date: 1937