A narrative of the expedition sent by Her Majesty's Government to the River Niger in 1841 under the command of Captain H. D. Trotter - Allen, William; Thomson, T. R. H. (Cass, 1968)
Facsimile reprint of 1st ed., London, Bentley, 1848
On spine: Trotterï expedition to the River Niger
Keywords: Niger Expedition, 1841-1842; Africa, West -- Description and travel; Niger River -- Description and travel -- To 1850