Lead-Zinc District of Illinois Historical Document Folder: Geochem MSS File: Biogeochemical Prospecting for Copper and Zinc.pdf UID: 769
Dates
Dataset Reference Date
2015-09-28
Info Date
1947-09-01
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem MSS File: Biogeochemical Prospecting for Copper and Zinc.pdf Type: Report Author: Warren, H. V.; Howatson, C. H. UID: 769
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Geochem MSS File: Biogeochemical Prospecting for Copper and Zinc.pdf Type: Report Author: Warren, H. V.; Howatson, C. H. UID: 769