Fluorspar District of Illinois Historical Document Folder: Baldwin - Wallace File: Field Notes and Data.pdf Page 4 UID: 10
Dates
Dataset Reference Date
2015-09-28
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Baldwin - Wallace File: Field Notes and Data.pdf Page 4 Type: Field Notes UID: 10
Summary
Historical Fluorspar District Document from Industrial Mineral Section Records Folder: Baldwin - Wallace File: Field Notes and Data.pdf Page 4 Type: Field Notes UID: 10