Compiled from German Government charts and other authorities to 1933. Published at the Admiralty, 11th June 1934, under the Superintendence of Captain J.A. Edgell, O.B.E., R.N., Hydrographer. Reproduced by Hydrographic Branch, Sydney by permission of…
5th August 1942, amended 23rd December 1942. Compiled from the District Officers Map accompanying his Report for 1928 & 29. Revised from report 1929-30