Lead-Zinc District of Illinois Historical Document Folder: USGS - Pb and Zn Maps of WI IL IA File: Plate 3.tif UID: 701
Dates
Dataset Reference Date
2015-09-28
Info Date
1951-01-01
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: USGS - Pb and Zn Maps of WI IL IA File: Plate 3.tif Type: Map UID: 701
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: USGS - Pb and Zn Maps of WI IL IA File: Plate 3.tif Type: Map UID: 701