Fluorspar District of Illinois Historical Document Folder: Misc Reports Binder File: Misc Reports.pdf Page 80 - Field Note UID: 375
Dates
Dataset Reference Date
2015-09-28
Info Date
1930-01-01
Info Date
1942-01-01
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Misc Reports Binder File: Misc Reports.pdf Page 80 - Field Note Type: Report Author: Grogan, R.M.; Lamar, J. E. UID: 375
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Misc Reports Binder File: Misc Reports.pdf Page 80 - Field Note Type: Report Author: Grogan, R.M.; Lamar, J. E. UID: 375