| Clue | Source | Date |
|---|---|---|
| Pacific Province neighbor | Newsday | 06 Sep 2025 |
| Nickname for Idaho | Universal | 19 Aug 2025 |
| Idaho: 2 wds. | ||
| Idaho nickname | Eugene Sheffer | 15 Apr 2024 |
| See 67-Across | Premier Sunday | 11 Sep 2022 |
| Idaho, with 'the' | New York Times | 18 Jan 2018 |
| Idaho, with "the" | ||
| Idaho nickname | LA Times Daily | 31 Dec 2017 |
| Idaho nickname | The Washington Post | 31 Dec 2017 |
| Idaho nickname | ||
| Idaho nickname | Newsday | 25 Nov 2016 |
| Idaho's nickname | ||
| Idaho's nickname | ||
| Idaho's nickname | ||
| Northwestern nickname | ||
| Northwestern nickname | ||
| Idaho's nickname |