Lead-Zinc District of Illinois Historical Document Folder: Structure - General NW IL and Vicinity File: Gill-Virtue Drilling and Virtue-Muchow Resistivity.pdf UID: 968
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Structure - General NW IL and Vicinity File: Gill-Virtue Drilling and Virtue-Muchow Resistivity.pdf Type: Log UID: 968
Summary
Historical Lead-Zinc District Document from Industrial Mineral Section Records Folder: Structure - General NW IL and Vicinity File: Gill-Virtue Drilling and Virtue-Muchow Resistivity.pdf Type: Log UID: 968
Lead-Zinc District of Illinois Historical Document Folder: Structure - General NW IL and Vicinity File: Gill-Virtue Drilling and Virtue-Muchow Resistivity.pdf UID: 968