TitlePacific Ocean:Bismarck Archipelago sheet 2:Hercules Bay to Sepik River, New Guinea and portion of New BritainContributorAllied Geographical SectionDescriptionCompiled from German Government charts and other authorities to 1933. Reproduced by Hydrographic Branch, Sydney by permission of the hydrographer. Engraved 1934LanguageEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1943). Monash Uni, accessed 16/04/2026, https://collections.monash.edu/nodes/view/78140
