Fluorspar District of Illinois Historical Document Folder: Company Data File: Fluorspar Beneficiation at Alcoa Mining Division Plant.pdf UID: 37
Dates
Dataset Reference Date
2015-09-28
Info Date
1957-09-09
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Company Data File: Fluorspar Beneficiation at Alcoa Mining Division Plant.pdf Type: Correspondence Author: Lay, W. C.; Bell, G. M. UID: 37
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Company Data File: Fluorspar Beneficiation at Alcoa Mining Division Plant.pdf Type: Correspondence Author: Lay, W. C.; Bell, G. M. UID: 37