| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Joseph B. Rosenbaum (arrow) in group photograph of attendees of Bureau of Mines Open House at citrate process pilot plant, Kellog, idaho, 1974 | 1974 | Image/StillImage | uum_map |
| 2 |
 |
George Long Presentation about phosphate mining | Text | dha_uhsoh |