Earth science field trip guide leaflet
Subtitle: Thebes area : Alexander County : Thebes and Jonesboro Quadrangles
Series: Guide leaflet -- 1956F; Guide leaflet -- 1956F.
Publisher: State of Illinois, Dept. of Registration and Education, State Geological Survey
Published: 1956
Place of publication: Urbana, Ill
Language: eng
Subjects: Geology
Other titles: Alexander County.; Thebes area.; Guide leaflet, Thebes area.; Thebes and Jonesboro Quadrangles.
Notes: Cover title.

"Leader: George M. Wilson."

"Host: Thebes High School."

"October 20, 1956."