Balabac Strait and Approaches

1936

C&GS

1:400k

Balabac Strait and Approaches

1932

C&GS

1:400k

Balabac Strait and Approaches

1933

C&GS

1:400k

Chart of Felicia and plan of the Island Balambangan

1775

Apres de Mannevillette, Jean-Baptiste Nicolas Denis d'

North Borneo / U.S. Army Map Service

1944

U.S. Army Map Service Washington D.C.

North Borneo / Topografische Dienst

1941

Topografische Dienst Batavia

Chart of Felicia and Plan of the Island Balambangan

1770

Apres de Mannevillette, Jean-Baptiste-Nicolas-Denis d', 1707-1780

1:741k

Mer de Chine Ile de Palawan

1874

Paris

Partie, Iles Philippines. Oceanique no. 6.

1827

Vandermaelen, Philippe, 1795-1869

1:2m

Philippine Islands Sulu Sea

1903

C&GS

1:416k