Report. - Philippines (Commonwealth) Bureau of Coast and Geodetic Survey; Philippines (Republic) Bureau of Coast and Geodetic Survey; Philippines (Republic) Bureau of Coast and Geodetic Survey (Manila Bureau of Print., 1997)
1912/13-1933/34 issued by the Bureau of Coast and Geodetic Survey of the Philippine Islands; 1935/36, 1946, by the Bureau of Coast and Geodetic Survey of the Commonwealth of the Philippines.
Keywords: Hydrography -- Philippine Islands; Philippine Islands -- Surveys