Fluorspar District of Illinois Historical Document Folder: Company Data File: Minerva Oil Co Products.pdf UID: 45
Dates
Dataset Reference Date
2015-09-28
Info Date
1953-02-05
Info Date
1954-11-01
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Company Data File: Minerva Oil Co Products.pdf Type: Report UID: 45
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Company Data File: Minerva Oil Co Products.pdf Type: Report UID: 45