| Clue | Source | Date |
|---|---|---|
| Hunt for treasure, in a way | New York Times | 05 Jan 2018 |
| Hunt for treasure, in a way | ||
| Go shelling, perhaps | The Washington Post | 02 Jun 2016 |
| Search for shells | ||
| Scavenge, in a way | ||
| Use a metal detector, maybe | ||
| Add to a shell collection, say | ||
| Look for driftwood | ||
| Scavenge, in a way | ||
| Scavenge, in a way |