| Clue | Source | Date |
|---|---|---|
| Info source for a coast-to-coast road trip | ||
| Reference for exploring America | New York Times | 04 Jun 2023 |
| Low-tech traveler's reference | The Washington Post | 22 Nov 2020 |
| Low-tech traveler's reference | LA Times Daily | 22 Nov 2020 |
| All of America wrapped up in one book | New York Times | 03 Jun 2020 |
| 50-page book, maybe? |