A Study of Historical Resources of the Hells Canyon National Recreation Area
| Author | : David Hodges Stratton |
| Publisher | : |
| Total Pages | : 392 |
| Release | : 1978 |
| Genre | : Hells Canyon National Recreation Area |
| ISBN | : |
Final Environmental Impact Statement, Hells Canyon National Recreation Area
| Author | : United States. Forest Service |
| Publisher | : |
| Total Pages | : 318 |
| Release | : 1981 |
| Genre | : Hells Canyon National Recreation Area (Or. and Idaho) |
| ISBN | : |
Final Environmental Impact Statement
| Author | : United States. Forest Service. Pacific Northwest Region |
| Publisher | : |
| Total Pages | : 356 |
| Release | : 1990 |
| Genre | : Forest management |
| ISBN | : |
Draft Environmental Impact Statement
| Author | : United States. Forest Service |
| Publisher | : |
| Total Pages | : 458 |
| Release | : 1979 |
| Genre | : Forest reserves |
| ISBN | : |
