25th July 1944. Based on trace prepared under the direction of Chief of Engineers, SWPA, from A.M.S. S811, with additional information by Allied Geographical Section, 25 Jul 44.
5th October 1944. Coast and Geodetic Survey Manila, P.I. 1940 ; Sources of information US Coast and Geodetic Survey, U.S Army Engineers, Bureau of Public Works ; Bureau of Lands, Bureau of Forestry and other, Philippine Government Bureaus and…
18th September 1944. Coast and Geodetic Survey Manila, P.I. 1940 ; Sources of information US Coast and Geodetic Survey, U.S Army Engineers, Bureau of Public Works ; Bureau of Lands, Bureau of Forestry and other, Philippine Government Bureaus and…
5th October 1944. Rizal has an independent provinicial phone system, 30 phones, 84 mies of line. Probably connects all municipalities. Based on Philippine islands A.M.S S401.