Fluorspar District of Illinois Historical Document Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0020.tif UID: 458
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0020.tif Type: Photograph UID: 458
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0020.tif Type: Photograph UID: 458
Fluorspar District of Illinois Historical Document Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0020.tif UID: 458
NGGDPP Item Extension
alternateGeometry
SEC 32 T12S R8E, Hardin County, IL (Fluorspar District representative location)