Preliminary geologic map of parts of the Alto Pass, Jonesboro, and Thebes quadrangles, Union, Alexander and Jackson Counties
By: by J. Marvin Weller and George E. Ekblaw, revised in part from map by T.E. Savage
Contributors: Ekblaw, George E. (George Elbert), 1895-1972
Series: Illinois State Geological Survey. Report of investigations -- 70; Report of investigations (Illinois State Geological Survey) -- no. 70.
Publisher: Illinois State Geological Survey
Published: 1940
Place of publication: Urbana, Ill
Language: eng
Number of pages: 26
Subjects: Stratigraphic Geology; Maps; Geology
Notes: "Revised in part from map by T.E. Savage."

One map on 1 folded leaf in pocket.