Fluorspar District of Illinois Historical Document Folder: Ozark-Mahoning Maps for Reports File: Index Map for Mahoning Mining Co.tif UID: 404
Dates
Dataset Reference Date
2015-09-28
Info Date
1945-09-01
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Ozark-Mahoning Maps for Reports File: Index Map for Mahoning Mining Co.tif Type: Map Author: Grogan, R. M.; Johnson, A.G. UID: 404
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Ozark-Mahoning Maps for Reports File: Index Map for Mahoning Mining Co.tif Type: Map Author: Grogan, R. M.; Johnson, A.G. UID: 404