Travels west of the Alleghanies : made in 1793-96 by André Michaux, in 1802 by F.A. Michaux, and in 1803 by Thaddeus Mason Harris.
Thwaites, Reuben Gold, 1853-1913; Michaux, André, 1746-1802; Michaux, François André, 1770-1855; Harris, Thaddeus Mason, 1768-1842