The Sooloo Archipelago

1775

Apres de Mannevillette, Jean-Baptiste Nicolas Denis d'

Jolo Archipelago

1905

C&GS

1:400k

Western Masbate Island

1951

Philippine Coast and Geodetic Survey

1:100k

Western Mindanao

1912

1:411k

Western Mindanao

1908

1:411k

Western Mindanao

1905

1:411k

No. 28. Mindanao Occidental, Jolo.

1899

U.S. Coast and Geodetic Survey

1:1m

Carta General Del Archipielago Filipino

1897

1:734k

[Islas filipinas - Mindalao occidential, Joló]

1900

Algué, P. José

South Mindanao / Topografische Dienst

1941

Topografische Dienst Batavia