Lead-Zinc District of Illinois Historical Document Folder: Trace Elements File: Correspondence - Walthall and Bradbury - 1979.pdf UID: 990
Dates
Dataset Reference Date
2015-09-28
Info Date
1979-03-09
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Trace Elements File: Correspondence - Walthall and Bradbury - 1979.pdf Type: Correspondence Author: Bradbury, J.C. UID: 990
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Trace Elements File: Correspondence - Walthall and Bradbury - 1979.pdf Type: Correspondence Author: Bradbury, J.C. UID: 990