Lead-Zinc District of Illinois Historical Document Folder: Letters of Release File: Bradbury-Zwickey Correspondence.pdf UID: 667
Dates
Dataset Reference Date
2015-09-28
Info Date
1971-04-22
Info Date
1971-05-17
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Letters of Release File: Bradbury-Zwickey Correspondence.pdf Type: Correspondence Author: Bradbury, James C. UID: 667
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Letters of Release File: Bradbury-Zwickey Correspondence.pdf Type: Correspondence Author: Bradbury, James C. UID: 667