Een gedeelte van de kust van Gunea van Accara tot C. Formosa vertoonende de Bogt van Benin

1720

Gerard van Keulen

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)

River Benin to river Cameroons

1933

Admiralty

1:610k

Map of the Gold Coast, Ashanti and Northern Territories

1912

Great Britain. General Staff. Geographical Section.

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.

Nigeria (1907)

1907

Great Britain. General Staff. Topographical Section.

Carte de la boucle du Niger / dressée par Spicq ; Service Géographique des Colonies

1897

Henri Eugène Spicq; Service Géographique des Colonies

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West Africa. No. II

1848

Morse, Sidney E.

1:9m

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1786

Anville, Jean-Baptiste Bourguinon d'

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1786

Schraembl, Franz Anton