Regional geology of the Tiskilwa Till Member, Wedron Formation, northeastern Illinois
By: Susan Specht Wickham, W. Hilton Johnson, Herbert D. Glass.
Contributors: Johnson, W. Hilton 1935-; Glass, H. D.
Series: Circular / Illinois State Geological Survey ;; 543; Circular (Illinois State Geological Survey) ;; 543.
Publisher: Illinois State Geological Survey
Published: 1988
Place of publication: Champaign, IL (615 E. Peabody Dr., Champaign 61820)
Language: eng
Number of pages: 35
Subjects: Drift -- Illinois.; Geology, Stratigraphic -- Pleistocene.; Geology -- Illinois.; Wedron Formation.
Other titles: Tiskilwa Till Member, Wedron Formation, northeastern Illinois.
Notes: Includes bibliographical references (p. 31-33).
Errata sheet laid in.