Fluorspar District of Illinois Historical Document Folder: Lantern Slide and Other Photos File: IMG_20150224_0001.pdf UID: 340
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Lantern Slide and Other Photos File: IMG_20150224_0001.pdf Type: Memorandum/Notes UID: 340
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Lantern Slide and Other Photos File: IMG_20150224_0001.pdf Type: Memorandum/Notes UID: 340