RI070

Publication Title: 
Preliminary geological map of parts of the Alto Pass, Jonesboro, and Thebes Quadrangles, Union, Alexander, and Jackson counties
Publication Type: 
Report of Investigations
Author: 
J. Marvin Weller and George E. Ekblaw ; revised in part from map by T. E. Savage. Explanation and stratigraphic summary / J. Marvin Weller
Year: 
1940

Ordering information for Illinois State Geological Survey publications