Illinois State Geological Survey Manuscript Geology of Alto Pass and Vicinity Union County IL
Dates
Dataset Reference Date
2019-11-21
Info Date
1949
Summary
Illinois State Geological Survey Manuscript County: Union Title: Geology of Alto Pass and Vicinity Author: Buschbach, Thomas Charles, Call Number: MS Buschbach, T.C. #3 Location Record 1 of 17
Summary
Illinois State Geological Survey Manuscript County: Union Title: Geology of Alto Pass and Vicinity Author: Buschbach, Thomas Charles, Call Number: MS Buschbach, T.C. #3 Location Record 1 of 17