| Answer | Crossword Clue |
|---|---|
| GRANDCOULEE | Dam on the Columbia River. |
| ASTORIA | Port on the Columbia River |
| ASTORIA | City on the Columbia River. |
| ASTORIA | City on the Columbia River |
| ASTORIA | City on the mouth of the Columbia River |
| SHASTA | ... Dam on the Sacramento River |
| BOONE | ... Dam on the Tennessee River |
| SALT | The Roosevelt Dam is on this Arizona river. |
| BONNEVILLE | Columbia River dam |
| GRANDCOULEE | Columbia River dam |
| COULEE | Grand ..., Columbia River dam. |
