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Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.
| Valley - Linear depression in the Earth's surface that generally slopes from one end to the other (barranca, canyon, chasm, cirque, cove, coulee, draw, fjord, glen, gorge, gulch, gulf, gully, hollow, ravine). |
| Displaying 1 to 37 of 37 records | ||
| Name | County |
|---|---|
| Oak Canyon | Wasco |
| Oak Creek Valley | Douglas |
| Oak Gulch | Jackson |
| Oak Gulch | Jackson |
| Oberg Canyon | Coos |
| O'Brien Gulch | Jackson |
| Odell Hollow | Crook |
| O'Farrel Gulch | Baker |
| Offenbacher Gulch | Jackson |
| OK Gulch | Wallowa |
| Old Maids Canyon | Jefferson |
| Old Mill Canyon | Wheeler |
| O'Leary Canyon | Sherman |
| Olsen Gulch | Baker |
| One Trough Canyon | Morrow |
| Oneonta Gorge | Multnomah |
| Onion Gulch | Grant |
| Onion Gulch | Grant |
| Onion Gulch | Josephine |
| Opal Mine Draw | Baker |
| Open Draw | Harney |
| Open Valley | Harney |
| Oregon Canyon | Malheur |
| Oregon Gulch | Jackson |
| Oregon Gulch | Grant |
| Orejana Canyon | Harney |
| Orofino Gulch | Josephine |
| Orofino Gulch | Grant |
| Osborne Canyon | Jefferson |
| Oscar Canyon | Crook |
| Otis Valley | Harney |
| Owl Canyon | Wasco |
| Owl Gulch | Jackson |
| Owl Hollow | Jackson |
| Owl Hollow | Wasco |
| Owsley Canyon | Union |
| Owyhee Canyon | Malheur |
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