| Clue | Source | Date |
|---|---|---|
| Copies made with see-through sheets | LA Times Daily | 27 Feb 2025 |
| Some copies | The Washington Post | 24 Jul 2016 |
| Copies drawn on overlays, e.g | USA Today | 27 Apr 2015 |
| Copies drawn on overlays, e.g. | ||
| Copies drawn on an overlay | ||
| Copies | ||
| Copied drawings. | ||
| Copies. |