Lead-Zinc District of Illinois Historical Document Folder: Geochem (Grogan Notes) File: Test Data.pdf UID: 763
Dates
Dataset Reference Date
2015-09-28
Info Date
1947-07-25
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem (Grogan Notes) File: Test Data.pdf Type: Lab results UID: 763
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem (Grogan Notes) File: Test Data.pdf Type: Lab results UID: 763