| Clue | Source | Date |
|---|---|---|
| Biro mark (3,5) | ||
| Laundry problem for a printer | Wall Street Journal | 11 Sep 2024 |
| Mark from writing (3-5) | ||
| Washday challenge | Newsday | 07 Oct 2021 |
| Laundry problem caused by a leaky pen | Eugene Sheffer | 11 Feb 2021 |
| Leaky pen problem | The Washington Post Sunday | 16 Aug 2020 |
| Laundry challenge | ||
| Dry cleaner's challenge | ||
| Blotch caused by a leaky pen | ||
| Washday challenge | ||
| Tough job for a dry cleaner | ||
| Mark on a scribe's finger | ||
| Old newsman's trademark. | ||
| Desk blemish. |