Fluorspar District of Illinois Historical Document Folder: Hicks Dome - Info from A Heyl File: Misc Notes.pdf UID: 224
Dates
Dataset Reference Date
2015-09-28
Info Date
1973-09-14
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hicks Dome - Info from A Heyl File: Misc Notes.pdf Type: Correspondence Author: Bradbury, J. C. UID: 224
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hicks Dome - Info from A Heyl File: Misc Notes.pdf Type: Correspondence Author: Bradbury, J. C. UID: 224