Survey maps

31-1: Blueprint Entrance Commercial District at Balikpapan 1949
31-2: East Borneo (7)
31-3: Balikpapan around 1900 (2)
31-4: Balikpapan in early 1942 (3)
31-5: Topographical survey (1)
31-6: The Connections by Sea and Air (5)
31-7: Malaria fires January 1949 (6)
31-8: Overview of existing cemeteries (8)
31-9: Overview of city districts and neighborhoods (9)
31-10: Overview of proposed access areas (10)
31-11: Land connections - main road system and arterial roads - overview land rights B.P.M. (4)
31-12: Overview of land transactions with B.P.M. in connection with new pipeline route (11)

31-13: Note of explanation of city plan for Balikpapan Appendix 5