Stope map showing ore removed, ore developed, and probable ore in the Hecla Mine, 1921
File — Box: OS, Folder: 104
Identifier: 1808
Dates
- Creation: 1921
Creator
- From the Collection: Bunker Hill and Sullivan Mining and Concentrating Company (Organization)
Extent
1 item
Language of Materials
From the Collection: English
Repository Details
Part of the University of Idaho Library, Special Collections and Archives Repository