TitleSouth Pacific Ocean Bismarck Archipelago:New HanoverContributorAllied Geographical SectionDescriptionVariation for 1927 and applicable for 1937. From the chart produced by the German Admiralty. Reproduced by the Hydrographic Branch, Dept. of the Navy, Sydney 1:100,000LanguageGermanEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1943). Monash Uni, accessed 14/03/2026, https://collections.monash.edu/nodes/view/78225
