Fluorspar District of Illinois Historical Document Folder: Ozark - Mahoning Drilling Records File: Diamond Drilling Records.pdf UID: 400
Dates
Dataset Reference Date
2015-09-28
Info Date
1955-07-21
Info Date
1955-12-12
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Ozark - Mahoning Drilling Records File: Diamond Drilling Records.pdf Type: Log Author: Baldwin, J. S.; Melcher, W. H. UID: 400
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Ozark - Mahoning Drilling Records File: Diamond Drilling Records.pdf Type: Log Author: Baldwin, J. S.; Melcher, W. H. UID: 400