Fluorspar District of Illinois Historical Document Folder: Hoeb Mine File: Rock Creek Mng Co - Lula Oxford.pdf UID: 291
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hoeb Mine File: Rock Creek Mng Co - Lula Oxford.pdf Type: Map Author: Saxby, D. B. UID: 291
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hoeb Mine File: Rock Creek Mng Co - Lula Oxford.pdf Type: Map Author: Saxby, D. B. UID: 291