| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 1 |
 |
Oral history interview with Marilyn Grafe by Dan Rhode | 2009-10-16 | Text; Sound | dha_uhsoh |
| 2 |
 |
Oral history interview with Owen Hoffman by Daniel Rhode | 2009-10-16 | Text; Sound | dha_uhsoh |
| 3 |
 |
Connecting the wilderness: communication technology and experiencing wild lands in the national parks 1871-1932 | 2011-08 | Text | ir_etd |