Travels in the interior districts of Africa: Performed under the direction and patronage of the African Association, in the Years 1795, 1796, and 1797. By Mungo Park, surgeon. With an appendix, containing geographical illustrations of Africa by Major Rennell. London: G. and W. Nicol, 1799.
Park, a Scottish physician, was the first Westerner to travel to the central portion of the Niger River. Digital facsimile from Google Books at this link.
Subjects: COUNTRIES, CONTINENTS AND REGIONS › Africa, Travels by Physicians, Surgeons & Scientsts, VOYAGES & Travels by Physicians, Surgeons & Scientists