| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Spring Canyon--Steel cable in center of track pulls the coal train | 1942 | Image | dha_eftl |
| 2 |
 |
Spring Canyon--Looking down canyon towards the tipple | 1942 | Image | dha_eftl |
| 3 |
 |
Spring Canyon--Dragging coal car to repair shop | 1942 | Image | dha_eftl |
| 4 |
 |
Spring Canyon--Coal train track going up to mine | 1942 | Image | dha_eftl |
| 5 |
 |
Case study of underground coal mining productivity in Utah | 1981-12 | Text | ir_etd |