Fluorspar District of Illinois Historical Document Folder: Hardin County Photos File: Minerva.tif UID: 178
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hardin County Photos File: Minerva.tif Type: Photograph UID: 178
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hardin County Photos File: Minerva.tif Type: Photograph UID: 178