Fluorspar District of Illinois Historical Document Folder: Company Data File: Cerro FFL Kentucky Illinois Joint Venture.pdf UID: 34
Dates
Dataset Reference Date
2015-09-28
Info Date
1973-04-19
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Company Data File: Cerro FFL Kentucky Illinois Joint Venture.pdf Type: Correspondence (Confidential) UID: 34
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Company Data File: Cerro FFL Kentucky Illinois Joint Venture.pdf Type: Correspondence (Confidential) UID: 34