| Year | Treaty |
|---|---|
| 1855 | Treaty with the Wallawalla, Cayuse, etc., 1855 |
| 1855 | Treaty with the Yakima, 1855 |
| 1894 | Agreement with the Yakima, 1894 |
Treaties
| Year | Treaty |
|---|---|
| 1855 | Treaty with the Wallawalla, Cayuse, etc., 1855 |
| 1855 | Treaty with the Yakima, 1855 |
| 1894 | Agreement with the Yakima, 1894 |