TitleSouth Pacific Ocean:Bismarck Archipelago:Ninigo GroupContributorAllied Geographical SectionDescriptionContains the inset map Longan Ankerplatz Reproduced by the Hydrographic Branch, Dept. of theNavy, Sydney, 1942. From the chart, published by the German Admiralty 1:100,000LanguageEnglishGerman
Allied Geographical Section South West Pacific Area Terrain Studies (1942). Monash Uni, accessed 25/06/2026, https://collections.monash.edu/nodes/view/78362
