Illinois State Geological Survey Manuscript Coal mine conditions of Washington County, Illinois Washington County IL
Dates
Dataset Reference Date
2019-11-21
Info Date
1935
Summary
Illinois State Geological Survey Manuscript County: Washington Title: Coal mine conditions of Washington County, Illinois Author: P. F. Auer, Mining Engineer Call Number: MS Auer, P.F. #6 Location Record 1 of 8
Summary
Illinois State Geological Survey Manuscript County: Washington Title: Coal mine conditions of Washington County, Illinois Author: P. F. Auer, Mining Engineer Call Number: MS Auer, P.F. #6 Location Record 1 of 8