| Clue | Source | Date |
|---|---|---|
| Farmland tour giver? | The Washington Post | 20 Feb 2022 |
| Farmland tour giver? | LA Times Daily | 20 Feb 2022 |
| Football player's map? | ||
| Football player's map? | ||
| Useful aid for bird spotters popularized by Roger Tory Peterson (b. 8/28/1908) | ||
| Book identifying birds, plants, etc. |