Stratigraphic and structural framework along the 11:30 o'clock cross section in the Illinois Basin
Subtitle: Wayne County, Illinois, to Stephenson County, Illinois
By: Janis D. Treworgy, Stephen T. Whitaker, and Zakaria Lasemi
Contributors: Whitaker, Stephen T.; Lasemi, Zakaria
Series: Open file series / Illinois State Geological Survey -- 1994-6; Illinois State Geological Survey open file series -- 1994-6.
Publisher: Illinois State Geological Survey
Published: 1994
Place of publication: Champaign, IL
Language: eng
Number of pages: 13
Subjects: Stratigraphic Geology; Structural Geology
Notes: Includes bibliographical references (leaves 10-13).