Vorläufige übersicht von Zintgraff's Reise von Kamerun nach dem Benuë

1890

C.L. Keller

1:4m

Nr. 13. Kamerun u. Togo in 4 Blaettern, Blatt 3. (Protected areas of Cameroon and Togo in 4 sheets, sheet 3.)

1896

Langhans, Paul

1:2m

Golfe du Guinee. Afrique 36.

1827

Vandermaelen, Philippe, 1795-1869

1:2m

Explorations and adventures in Equatorial Africa; with accounts of the manners and customs of the people and of the chace of the gorilla, crocodile, leopard, elephant, hippopotamus and other animals. (Second edition.)

1861

DU CHAILLU, Paul Belloni.

Cameroun.

1950

Craste, L.

Regna Congo et Angola

1662

[Amstelædami] : [Labore et Sumptibus Ioannis Blaev]

1:3m

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

1707

Nr. 14. Kamerun u. Togo in 4 Blaettern, Blatt 4. (Protected areas of Cameroon and Togo in 4 sheets, sheet 4.)

1897

Langhans, Paul

1:2m

Gvinea

1637

Saltonstall, Wye

1:20m

The Distribution of Religious Groups in Nigeria, Willinks commission

1952

Willinks Commission