1900
Algué, P. José
1899
U.S. Coast and Geodetic Survey
1:227k
1898
War Department
1:135k
1807
Spain. Dirección de Hidrografía
1951
Philippine Coast and Geodetic Survey
1:125k
1800
1900
Algué, P. José
1899
U.S. Coast and Geodetic Survey
1:535k
1775
Apres de Mannevillette, Jean-Baptiste Nicolas Denis d'
1788
London : Alexander Dalrymple.