TitlePopulation map:showing approximate distribution of principal tribal & language divisionsContributorAllied Geographical SectionDescriptionContains the inset map Mindanao: distribution of population Reproduced by 1 Aust. Mob. Litho. Sec. (AIF) Aust. Svy. Corps.. LanguageEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1944). Monash Uni, accessed 15/04/2026, https://collections.monash.edu/nodes/view/77681