Mungo park and the Niger /
by Joseph Thomson.
- London : George Philip & Sons, 1890.
- vi, [2], 338 p. : incl. front., illus. plates., port., facsims., maps. ; 19 cm.
- The World's great explorations, ed. by J. S. Keltie ... H. J. Mackin der ... and E. G. Ravenstein. .
Park, Mungo, 1771-1806. --------
Niger River. Africa, West -- Description and travel.