| Clue | Source | Date |
|---|---|---|
| Gives set of blurred footprints (8) | ||
| Surviving traces | The Telegraph Cross Atlantic | 02 Jul 2024 |
| Set gives up remnants (8) | ||
| Traces | Eugene Sheffer | 15 Sep 2022 |
| Remnants (... first 3) | Universal | 23 Mar 2020 |
| Traces letters about unpleasant people returning | ||
| Traces | ||
| Traces | ||
| Traces of a bygone civilization, e.g. | ||
| Traces | ||
| Remnants | ||
| Traces | ||
| Traces. |