Tondol, Philippines /produced by authority of the Ministry of National Defense by the Phiippine Coast and Geodetic Survey, A.P. Ventura, Director, as part of the national mapping program and with assistance from UNDP - Philippine Coast and Geodetic Survey (Manila Philippine Coast and Geodetic Survey, 1982)
Region 1 Province-Pangasinan Municipality-Anda
Includes locality diagram
Contour interval 10 meters, depth contoru interval 20 meters.