Pleistocene studies: 1. A notable type Pleistocene section: The Farm Creek exposure near Peoria, Illinois, by Morris M. Leighton. 2. Pre-Illinoian till in southern Illinois, by Paul MacClintock
Urbana, Ill, Schnepp & Barnes, Printers], 1926
1926
University Library, University of Illinois Urbana Champaign
University of Illinois Urbana-Champaign
Copyright Status:
Public domain. Illinois state government document.