5th October 1944. Map showing the incidence of Malaria. Based on USC & GS Manila 1941 sheet 100. Additional information by Allied Geographical Section 5 Oct 44.
5th October 1944. Information from US Geological Survey Strategic Engineering study no. 124. Based on USC & GS Manila 1941 sheet 100. Additional information by Allied Geographical Section, 5 Oct. 44.