Fluorspar District of Illinois Historical Document Folder: Geiger Counter Work (excl Hicks Dome) File: Miscellaneous correspondence.pdf UID: 732
Dates
Dataset Reference Date
2015-09-28
Info Date
1950-01-01
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Geiger Counter Work (excl Hicks Dome) File: Miscellaneous correspondence.pdf Type: Correspondence UID: 732
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Geiger Counter Work (excl Hicks Dome) File: Miscellaneous correspondence.pdf Type: Correspondence UID: 732