Guide to the geology of the Ferne Clyffe area, Johnson, Pope, Saline, and Union counties
By: Joseph A. Devera, Stephen T. Whitaker, David L. Reinertsen.
Contributors: Whitaker, Stephen T.; Reinertsen, David L.
Publisher: Dept. of Energy and Natural Resources, Illinois State Geological Survey
Published: 1990
Place of publication: Champaign, Ill
Language: eng
Number of pages: 56
Subjects: Geology -- Illinois -- Shawnee National Forest Region -- Guidebooks.; Paleontology -- Illinois -- Shawnee National Forest Region -- Guidebooks.; Shawnee National Forest Region (Ill.) -- Guidebooks.
Other titles: Ferne Clyffe area, Johnson, Pope, Saline, and Union counties.
Notes: Includes bibliographical references.
"Geological science field trip 1990A, April 21, 1990."