Biodiversity Heritage Library
By "Leighton, Morris M. (Morris Morgan), 1887-1971"
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.
By: Leighton, Morris M. - MacClintock, Paul,
Publication info: [Springfield,Schnepp & Barnes, Printers]1926.
Contributed by: University Library, University of Illinois Urbana Champaign