官方藏书 / History_-_British / Travels of Richard and John Lander into the interior of Africa, for the discovery of the course and termination of the Niger / From unpublished documents in the possession of the late Capt. John William Barber Fullerton ... with a prefatory analysis of the previous travels of Park, Denham, Clapperton, Adams, Lyon, Ritchie, &c. into the hitherto unexplored countries of Africa
Travels of Richard and John Lander into the interior of Africa, for the discovery of the course and termination of the Niger / From unpublished documents in the possession of the late Capt. John William Barber Fullerton ... with a prefatory analysis of the previous travels of Park, Denham, Clapperton, Adams, Lyon, Ritchie, &c. into the hitherto unexplored countries of Africa