A guide to the Tunnel Hill area
By: D.L. Reinertsen ... [et al.].
Contributors: Illinois State Geological Survey
Series: Field trip / Department of Energy and Natural Resources, Illinois State Geological Survey -- Sect. 1987-A; Fieldtrip guide leaflet (Illinois State Geological Survey) -- 1987A.
Publisher: Dept. of Energy and Natural Resources, Illinois State Geological Survey
Published: 1987
Place of publication: Champaign, IL
Language: eng
Number of pages: 36
Subjects: Structural Geology; Stratigraphic Geology; Geology
Other titles: Tunnel Hill area - Johnson and Pope Counties, geological science field trip.
Notes: Title on cover: Tunnel Hill area - Johnson and Pope Counties, geological science field trip.

"April 25, 1987."

Bibliography: p. 36.