Fluorspar District of Illinois Historical Document Folder: Mississippian - Cave in Rock File: Fred Meek.pdf UID: 377
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Mississippian - Cave in Rock File: Fred Meek.pdf Type: Map Author: Meek, Fred J. UID: 377
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Mississippian - Cave in Rock File: Fred Meek.pdf Type: Map Author: Meek, Fred J. UID: 377