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 : to accompany Dr. Madden's report
1842|John Arrowsmith, lith.1:1 250 000
Partie, la Guinee. Afrique 28.
1827|Vandermaelen, Philippe, 1795-18691:1 641 836
The Yoruba Country, &c. : with the course of the Niger & Tshadda
1862|Church Missionary Society.1:6 000 000
Cyclopædia of Modern Travel ... comprising narratives of the most distinguished travelers since the beginning of this century: prepared and arranged by Bayard Taylor