| Online link | https://mrdata.usgs.gov/mine-photos/ |
|---|---|
| Description | A collection of photographs of mine sites, mining operations, and tailings taken prior to 1980 at a variety of sites throughout Colorado and Utah. |
| Originators | McGregor, Joseph K., Abston, Carl C. |
| Publication | U.S. Geological Survey Digital Data Series 12 |
| Metadata | Questions and answers |