No. 23. Bohol.

1899

U.S. Coast and Geodetic Survey

1:363k

[Islas filipinas - Bohol]

1900

Algué, P. José

[Islas filipinas - Cebú]

1900

Algué, P. José

[Islas filipinas - Leyte]

1900

Algué, P. José

[Islas filipinas - Mindanao oriental]

1900

Algué, P. José

[Islas filipinas - Negros]

1900

Algué, P. José

Geologic reconnaissance map of Mindanoa / Bureau of Science, Division of Mines ; P. Moskaira, engraved ; geology by Warren D. Smith

1915

Bureau of Science . Division of Mines

[Islas filipinas - Mindanao Joló]

1900

Algué, P. José

Partie des Iles Philippines / [dressée par Ph. Vandermaelen]

1827

[Bruxelles : P.M.G. Vandermaelen, Éditeur]

A collection of charts prepared from various sources by Alexander Dalrymple, Philipinas, 1788

1788

London : Alexander Dalrymple.