TitleObjective map Boela OilfieldContributorAllied Geographical Section Netherlands Forces Intelligence Service (NEFIS)DescriptionCompiled from aerial photographs. Additional information from aerial photographs 30th September 1943.LanguageEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1943). Monash Uni, accessed 17/04/2026, https://collections.monash.edu/nodes/view/77174