Lead-Zinc District of Illinois Historical Document Folder: IL-WI Stratigraphy Reports File: Correspondence - 1949.pdf UID: 845
Dates
Dataset Reference Date
2015-09-28
Info Date
1949-05-21
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: IL-WI Stratigraphy Reports File: Correspondence - 1949.pdf Type: Correspondence Author: Peterson, M.; Herbert, P. UID: 845
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: IL-WI Stratigraphy Reports File: Correspondence - 1949.pdf Type: Correspondence Author: Peterson, M.; Herbert, P. UID: 845