Kaizu Gōshū hokubu oyobi fukin shotō shokai = Australia : northern portion and the adjacent islands and seas - Japan. Kaigunshō. Suirobu (Tōkyō : Suirobu, 1941)
Hydrographic chart of the northern part of Australia and the surrounding islands of Timor, New Britain, Indonesia and New Guinea. Depths shown by soundings.
Top right margin: "From the British chart, 1937. Soundings in fathoms, heights in feet."
In lower left margin: Dates for minor changes, Showa 13-Showa 16, i.e. 1938-1941.
Includes conversion table.
In bottom right margin: No.802.
National Library of Australia's copy has two stamps dated 1942 and 1943 at verso.
Keywords: Nautical charts -- Australia, Northern; Nautical charts -- Papua New Guinea; Nautical charts -- Timor-Leste.; Nautical charts -- Indonesia; Australia, Northern -- Maps; Papua New Guinea -- Maps; Timor-Leste -- Maps; Indonesia -- Maps