Fluorspar District of Illinois Historical Document Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0027.tif UID: 465
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_0027.tif Type: Photograph UID: 465
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0027.tif Type: Photograph UID: 465
Fluorspar District of Illinois Historical Document Folder: RM Grogan Fluorspar District enlargements and mounted Photos File: IMG_20150219_0027.tif UID: 465
NGGDPP Item Extension
alternateGeometry
SEC 32 T12S R8E, Hardin County, IL (Fluorspar District representative location)