Fluorspar District of Illinois Historical Document Folder: Patrick Mine and Vicinity File: Illinois Fluorspar Investigations II - G Patrick Mine and Vicinity.pdf UID: 438
Dates
Dataset Reference Date
2015-09-28
Info Date
1945-01-01
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Patrick Mine and Vicinity File: Illinois Fluorspar Investigations II - G Patrick Mine and Vicinity.pdf Type: Report Author: Grogan, R. M. UID: 438
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Patrick Mine and Vicinity File: Illinois Fluorspar Investigations II - G Patrick Mine and Vicinity.pdf Type: Report Author: Grogan, R. M. UID: 438
Fluorspar District of Illinois Historical Document Folder: Patrick Mine and Vicinity File: Illinois Fluorspar Investigations II - G Patrick Mine and Vicinity.pdf UID: 438