Fluorspar District of Illinois Historical Document Folder: Hicks Dome - Intrusive Breccias File: Ritter Correspondence.pdf UID: 240
Dates
Dataset Reference Date
2015-09-28
Info Date
1976-12-07
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hicks Dome - Intrusive Breccias File: Ritter Correspondence.pdf Type: Correspondence Author: Bradbury, J. C. UID: 240
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hicks Dome - Intrusive Breccias File: Ritter Correspondence.pdf Type: Correspondence Author: Bradbury, J. C. UID: 240