| Clue | Source | Date |
|---|---|---|
| Donkeys | The Telegraph Cross Atlantic | 01 Sep 2025 |
| Pack animals | Eugene Sheffer | 26 Jun 2025 |
| Pack animals | Commuter | 19 Aug 2024 |
| Grand Canyon transportation | Newsday | 28 May 2023 |
| Pack animals | Thomas Joseph | 15 Aug 2022 |
| Pack animals | New York Times | 11 Jun 2019 |
| Pack animals | ||
| Pack animals | Eugene Sheffer | 16 Aug 2017 |
| Grand Canyon pack animals | Jonesin | 04 Apr 2017 |
| Mojave Desert roamers | Newsday | 10 Sep 2016 |
| Canyon critters | ||
| Unpaid mine workers | ||
| Certain pack animals | ||
| Forty-niners' carriers | ||
| Animals used in the California Gold Rush | ||
| Forty-niners' carriers | ||
| Canyon climbers | ||
| Pack carriers | ||
| Small donkeys | ||
| Small donkeys | ||
| Grand Canyon sights | ||
| Canyon critters | ||
| Jackasses | ||
| Pack animals. | ||
| Pack beasts |