| Title | Beaver Dammed Valley near Gap-load Mine, South Dakota |
| Description | Beaver Dammed Valley near Gap-load Mine, South Dakota. Has typical pegmatic assemblages. |
| Location | USA ▹ South Dakota ▹ Custer. Harney Peak. |
| Photographer | Joseph Hartman. 1975. |
| Collection | Joseph Hartman P00943. |
| Key words | Gap-load Mine |
| Tech details | 323 KB. Vista. Kodachrome, TIFF format. |
| GeoDIL number | 1668 |
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