Philippines--1:50,000 Topographic Quadrangle Maps. 1:50,000. NAMRIA (formerly Bureau of Coast and Geodetic Survey). Complete coverage takes 976 sheets; approximately 850 sheets are in print at this time. Note the reduced price for complete sets.
We now have the Series 7000 Maps for Luzon Island, which replace the older Series 3000 Maps.
Series 7000 for Luzon Island