Lead-Zinc District of Illinois Historical Document Folder: Lead and Zinc - Misc File: Correspondence Exploratory Development.pdf UID: 872
Dates
Dataset Reference Date
2015-09-28
Info Date
1950-10-30
Info Date
1950-07-17
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Lead and Zinc - Misc File: Correspondence Exploratory Development.pdf Type: Memorandum/Notes Author: Grogan, R.M.; Lamar, J.E.; Millar, W.T. UID: 872
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Lead and Zinc - Misc File: Correspondence Exploratory Development.pdf Type: Memorandum/Notes Author: Grogan, R.M.; Lamar, J.E.; Millar, W.T. UID: 872