Lead-Zinc District of Illinois Historical Document Folder: Geochem (Grogan Notes) File: Test Results.pdf UID: 766
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem (Grogan Notes) File: Test Results.pdf Type: Lab results UID: 766
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem (Grogan Notes) File: Test Results.pdf Type: Lab results UID: 766