| Clue | Source | Date |
|---|---|---|
| Washington peak named after the second U.S. president | New York Times | 20 Aug 2019 |
| Washington peak named after the second U.S. president | ||
| After Rainier, highest peak in the Pacific Northwest | New York Times | 27 Nov 2016 |
| After Rainier, highest peak in the Pacific Northwest | ||
| NH peak | ||
| Cascade Range peak | ||
| Presidential Range peak: Abbr. |