A Narrative of the Expedition sent by Her Majestys Government to the River Niger in 1841, under the command of Capt. H. D. Trotter. [With plates.]

1848

ALLEN, William Captain, R.N., and THOMSON (Thomas Richard Heywood)

Map of the Gold Coast, Ashanti and Northern Territories

1912

Great Britain. General Staff. Geographical Section.

Nr. 11. Kamerun u. Togo in 4 Blaettern, Blatt 1. (Protected areas of Cameroon and Togo in 4 sheets, sheet 1.)

1896

Langhans, Paul

1:2m

Partie, la Guinee. Afrique 28.

1827

Vandermaelen, Philippe, 1795-1869

1:2m

A Narrative of the Expedition sent by Her Majestys Government to the River Niger in 1841, under the command of Capt. H. D. Trotter. [With plates.]

1848

ALLEN, William Captain, R.N., and THOMSON (Thomas Richard Heywood)

Cyclopædia of Modern Travel ... comprising narratives of the most distinguished travelers since the beginning of this century: prepared and arranged by Bayard Taylor

1856

Taylor, Bayard.

River Niger from Bussa to the sea

1924

Admiralty

1:300k

Durch Kamerun von Süd nach Nord. Reisen und Forschungen im Hinterlande 1889 bis 1891 ... Mit ... Abbildungen ... von R. Hellgrewe, etc

1893

Morgen, Curt von.

Gvinea

1637

Saltonstall, Wye

1:20m

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

1890

C.L. Keller

1:4m