1900
Algué, P. José
1899
U.S. Coast and Geodetic Survey
1:930k
1933
C&GS
1:800k
1926
C&GS
1:800k
1948
C&GS
1:800k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1953
Hydrographic Office of the United States Navy
1:2m
1974
Philippine Coast and Geodetic Survey
1:1m
1840
Blumenthal, J.
1856
HAWKS, Francis Lister.