No. 8. Luzon.
No. 8. Luzon. Islas Filipinas Observatorio de Manila. United States Coast and Geodetic Survey. No. 8. Longitud E. del Meridiano de Greenwich. A. Hoen & Co., Baltimore. (1899)
David RumseyU.S. Coast and Geodetic Survey
1899
1899
U.S. Coast and Geodetic Survey
1:723 000