Fluorspar District of Illinois Historical Document Folder: Pb and Zn Statistics File: Mine Production of Zinc in short tons 1940s.pdf UID: 944
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Pb and Zn Statistics File: Mine Production of Zinc in short tons 1940s.pdf Type: Misc Data UID: 944
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Pb and Zn Statistics File: Mine Production of Zinc in short tons 1940s.pdf Type: Misc Data UID: 944