9th November 1944. Terrain study, copy no. 1523. Map supplement for maps 27-39 is missing. The area covered in this study is the SW part of Luzon Island, Philippines Islands, lying south of Manila and Laguna de Bay. It includes the provinces of…
4 August 1944. From surveys by Captain E.F.B, Law, commanders P.S.E. Maxwell, N.A.C. Hardy and W.C. Jenks H.M. surveying ship "Herald" 1929-1938. Westward of Tanjong Datu from the Netherlands government chart of 1908, additional topography from…