Key stratigraphic control (quaternary)
Subtitle: SSC area
By: by John P. Kempton ; with the assistance of Jacquelyn L. Hannah [and] Mary J. Mushrush
Contributors: Hannah, Jacquelyn L.; Mushrush, Mary J.; Illinois State Geological Survey
Series: Open file series (Illinois State Geological Survey) -- 1990-10; Open file series (Illinois State Geological Survey) -- 1990-10.
Publisher: Illinois State Geological Survey
Published: 1990
Place of publication: Champaign, IL
Language: eng
Number of pages: 26
Subjects: Quaternary Forms; Inventories; Stratigraphic Geology; Geology
Other titles: SSC Area.
Notes: Cover title.

"August 1990."