| Clue | Source | Date |
|---|---|---|
| How some documents are sent | The Washington Post | 02 Oct 2018 |
| How some documents are sent | LA Times Daily | 02 Oct 2018 |
| How some documents are sent | ||
| One way to send a document | ||
| Quaint way of sending documents | ||
| How some documents are sent | ||
| One way to send a document | ||
| One way to send a document | ||
| One way to send something | ||
| One way to reach someone |