The initial evaluation and utilization of the Illinois prairies, 1815-1840 /
by Douglas R. McManis.
- Dept. of Geography, Chicago, Ill. : University of Chicago, 1964.
- ix, 109 p. : ill., maps. ; 23 cm.
- Research paper (University of Chicago. Dept. of Geography) ; no. 94. .
- Research paper (University of Chicago. Dept. of Geography) ; no. 94. .