| Answer | Crossword Clue |
|---|---|
| APO | Place for mil. letters |
| AFB | Place for mil. planes |
| BOX | Place for letters |
| MAILBOXORIGAMI | Artistic place for tiny letters? |
| PIPELINE | Place for works that are in the works ... or what the message formed by the connected letters is? |
| APO | Mil. mail letters |
| APO | Mil. letter letters |
| USAF | Mil. jet letters |
