TitleTrimetrigon mosaic (left and right obliques and vertical):showing Ramu Valley between Kesawai Island and Ramu-Markham DivideContributorAllied Geographical SectionLanguageEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1943). Monash Uni, accessed 12/04/2026, https://collections.monash.edu/nodes/view/78191