1. Australia Maps Stanford University Public content Japan, Kaijō Hoanchō., Suirobu. From British Admiralty Chart, 1914. Depths shown by soundings; relief by hachures and spot heights. 1927 variation compasses. Shows coasts, shoals,... [Japan Hydrographic Department],.
2. Australia Maps Stanford University Public content 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,.