Bibliothek geographischer Handbücher. Herausgegeben von ... F. Ratzel

1885

RATZEL, Friedrich.

Kamerun (Itinerar)

1890

[Alfred Kaiser?]

1:100k

Vegetations-Karte des Mungo- u. Wurigebietes

1890

[Alfred Kaiser]

1:200k

247. Atlantic Ocean Islands. The World Atlas.

1967

USSR (Union of Soviet Socialist Republics).

1:3m

Kamerun mit Togo 1:2 000 000

1920

Moisel, Max

1:2m

Admiralty Chart No 1357 Cape Formosa to Fernando Po, Published 1841

1841

United Kingdom Hydrographic Office

A chart of coast of BIAFRA from Foche Island to Corisco Island together with the Islands of FERNANDO POO and PRINCES

1707

River Benin to river Cameroons

1933

Admiralty

1:610k

Admiralty Chart No 1357 River Benin to River Cameroons, Published 1895, New Edition 1930

1895

United Kingdom Hydrographic Office

Railroads, the Cameroons

1942

Reproduction Branch, OSS

1:3m