| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Oral history interview with Jerry Mitchell by Leslie Courtright [Transcript and Audio] | 2009-10-17 | Image/MovingImage | dha_uhsoh |
| 2 |
 |
Oral history interview with Jerry Mitchell by Leslie Courtright [Video] | 2009-10-17 | Image/MovingImage | dha_uhsoh |
| 3 |
 |
Oral history interview with Mark Shelby Hunsaker by Unknown Interviewer | 2009-09-24 | Text; Sound | dha_uhsoh |
| 4 |
 |
Trip/fall potential of walking on railroad ballast | 2009-05-15 | Text | ir_etd |