Lead-Zinc District of Illinois Historical Document Folder: Pb and Zn Analytical File: Handwritten notes 3.pdf UID: 911
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Pb and Zn Analytical File: Handwritten notes 3.pdf Type: Memorandum/Notes UID: 911
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Pb and Zn Analytical File: Handwritten notes 3.pdf Type: Memorandum/Notes UID: 911