| Title | Umpqua River Gravel Study |
| Publication Type | Book |
| Year of Publication | 1971 |
| Corporate Authors | Cornell Howland Hayes and Merryfield |
| Date Published | 1971, June |
| City | Eugene, Or. |
| Call Number | Possibly available from the CH2M Hill corporate library |
| Keywords | geology, human impacts, industrial development, mining, sediments, water quality |
| Notes | "for the Umpqua River Navigation Company." Report on a six-mile stretch downstream from Scottsburg to determine whether natural deposits of gravel are naturally replenished after gravel commercially extracted. |
| Label | 29602 |
