16th December 1943. Based on standard traverse by A R Miller LS, MIS, 1938-30. Topographical information from 0 km to 32 km from field notes and from 32 km to Maprik from air photography by Australasian petroleum Co.
5th April 1944. Time compass and aneroid traverse accuracy -1 in 10. Recorded and plotted by H.A.J. Fryer surveyed June 1936. Grid lines from Bogia Strat 1st edition & Wewak Strat 2nd edition Bogia Strat 2nd edition shows Angoram in wrong position.…