Lead-Zinc District of Illinois Historical Document Folder: Trace Elements File: Trace element study.pdf UID: 1013
Dates
Dataset Reference Date
2015-09-28
Info Date
1954-02-02
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Trace Elements File: Trace element study.pdf Type: Memorandum/Notes UID: 1013
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Trace Elements File: Trace element study.pdf Type: Memorandum/Notes UID: 1013