Narrative of an expedition into the interior of Africa, by the River Niger in the steam-vessels Quorra and Alburkah in 1832, 1833 and 1834 / by MacGregor Laird and R.A.K. Oldfield.

Licence: Public Domain Mark

Credit: Narrative of an expedition into the interior of Africa, by the River Niger in the steam-vessels Quorra and Alburkah in 1832, 1833 and 1834 / by MacGregor Laird and R.A.K. Oldfield. Source: Wellcome Collection.