Fluorspar District of Illinois Historical Document Folder: Historical Documents File: Mining Company Brochures.pdf UID: 285
Dates
Dataset Reference Date
2015-09-28
Info Date
1962-07-01
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Historical Documents File: Mining Company Brochures.pdf Type: Published Article/News UID: 285
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Historical Documents File: Mining Company Brochures.pdf Type: Published Article/News UID: 285