| Clue | Source | Date |
|---|---|---|
| Copier features | Thomas Joseph | 10 Jun 2025 |
| Copier attachments | Newsday | 05 May 2024 |
| Mailroom workers, often | ||
| Mail-processing machines | Newsday | 24 Jul 2022 |
| Copier features | Thomas Joseph | 09 Feb 2019 |
| Some post office machines | Universal | 10 Oct 2018 |
| Some post office machines | ||
| Some postal machines | Universal | 30 Dec 2017 |
| Some post office workers | Family Time | 06 Aug 2017 |
| Some postal machines | ||
| Postal Service machines | Newsday | 18 May 2016 |
| Copier components | Wall Street Journal | 09 Jan 2016 |
| Copier components | ||
| Zips aid them | Newsday | 07 Nov 2015 |
| Zips aid them | ||
| Copier parts | ||
| Some post office workers | ||
| Some mailroom workers | ||
| Advanced photocopier features | ||
| Postal Service machines | ||
| Postal machines | ||
| Mailroom workers | ||
| Mailroom workers | ||
| Copier attachments | ||
| Data organizers | ||
| Post-office machines | ||
| Post-office machines | ||
| Piece workers, perhaps | ||
| Some postal workers | ||
| G.P.O. machines. | ||
| Classifiers. | ||
| Fruit workers. |