Lead-Zinc District of Illinois Historical Document Folder: Graham-Snyder (Feehan) Mine Cross Sections File: Map and info.pdf UID: 602
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Graham-Snyder (Feehan) Mine Cross Sections File: Map and info.pdf Type: Map UID: 602
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Graham-Snyder (Feehan) Mine Cross Sections File: Map and info.pdf Type: Map UID: 602