Fluorspar District of Illinois Historical Document Folder: Ozark-Mahoning Mining File: Peters Creek Fault Information.pdf UID: 414
Dates
Dataset Reference Date
2015-09-28
Info Date
1952-01-17
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Ozark-Mahoning Mining File: Peters Creek Fault Information.pdf Type: Log Author: Bradbury, J. C. UID: 414
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Ozark-Mahoning Mining File: Peters Creek Fault Information.pdf Type: Log Author: Bradbury, J. C. UID: 414