TitlePhilippine Islands Central Luzon:important bridgesContributorAllied Geographical Section Department of National Defense. Coast and Geodetic SurveyDescriptionCoast 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 Provincial and Municipal Officials.LanguageEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1944). Monash Uni, accessed 12/04/2026, https://collections.monash.edu/nodes/view/77094
