Basis of subdivisions of Wisconsin glacial stage in northeastern Illinois
By: M. M. Leighton and H. B. Willman and Wisconsin stratigraphy of the Wabash Valley and West-Central Indiana ; W. D. Thornbury and W. J. Wayne
Contributors: Leighton, Morris M. b. 1887; Thornbury, William D. 1900-; Willman, H. B. 1901-; Wayne, William J. 1922-
Publisher: s.n.]
Published: 1953
Place of publication: [s.l
Language: eng
Number of pages: 98
Subjects: Geology, Stratigraphic -- Pleistocene; Geology -- Illinois -- Guidebooks; Geology -- Indiana -- Guidebooks
Other titles: Wisconsin stratigraphy of the Wabash Valley and west-central Indiana
Notes: At head of title: Itinerary of Joint Geological Field Conference, June 10-17, 1953

Fourth Biennial Conference by various state geological surveys