Lead-Zinc District of Illinois Historical Document Folder: Geology Aids Prospecting for Zinc File: Underground Views - Ginte and Graham.tif UID: 843
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geology Aids Prospecting for Zinc File: Underground Views - Ginte and Graham.tif Type: Photograph UID: 843
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geology Aids Prospecting for Zinc File: Underground Views - Ginte and Graham.tif Type: Photograph UID: 843