Includes:
Cavite Harbor, west coast of Luzon, P. I., surveys to 1936.
Manila Harbor, west coast of Luzo, P. I., shoreline, triangulation, and hydrography by Coast and Geodetic Survey, 1901-39, river from surveys by Division of Port Works to 1933, streets from maps of city engineer and other sources, revisions 1945 from surveys by 4ESB, Phibsec, Royal Australian Navy.