Illinois State Geological Survey Manuscript Preliminary report on geologic conditions at proposed damsites in Illinois DuPage County IL
Dates
Dataset Reference Date
2019-11-21
Info Date
1961
Summary
Illinois State Geological Survey Manuscript County: DuPage Title: Preliminary report on geologic conditions at proposed damsites in Illinois Author: Ekblaw, George E. Call Number: MS Ekblaw, G.E. #289 Location Record 16 of 19
Summary
Illinois State Geological Survey Manuscript County: DuPage Title: Preliminary report on geologic conditions at proposed damsites in Illinois Author: Ekblaw, George E. Call Number: MS Ekblaw, G.E. #289 Location Record 16 of 19