Lead-Zinc District of Illinois Historical Document Folder: Geochem - Manuscripts File: Correspondence - methods and results.pdf UID: 741
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem - Manuscripts File: Correspondence - methods and results.pdf Type: Correspondence Author: Grogan, R. M. UID: 741
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem - Manuscripts File: Correspondence - methods and results.pdf Type: Correspondence Author: Grogan, R. M. UID: 741