Fluorspar District of Illinois Historical Document Folder: Hardin County Photos File: Minerva (4).tif UID: 172
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hardin County Photos File: Minerva (4).tif Type: Photograph UID: 172
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Hardin County Photos File: Minerva (4).tif Type: Photograph UID: 172