1900
Algué, P. José
1899
U.S. Coast and Geodetic Survey
1:1m
1941
Topografische Dienst Batavia
1905
C&GS
1:400k
1897
1:734k
1749
Aubert, J.M.
1951
Philippine Coast and Geodetic Survey
1:100k
1912
1:411k
1908