File:1904 Bunker Hill Mine Stope Map.png
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Summary
| Description |
English: 1904 Bunker Hill Mine Stope Map and Cross Section |
| Date | |
| Source | The geology and ore deposits of the Coeur d'Alene district, Idaho, USGS Professional Paper 62, https://pubs.er.usgs.gov/publication/pp62 |
| Author | U.S. Dept. of the Interior, USGS, F. L. Ransome and Frank Cathcart Calkins |
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:10, 21 November 2018 | | 1,442 × 914 (1.1 MB) | Pi3.124 | User created page with UploadWizard |
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