Related Clues:
- Convenient encl
- Business letter encl
- Unsolicited ms. enclosure
- Autograph collecting aid, for short
- Short return always comes back to you
- Freelancer's encl
- "5W-30" preceder
- Author's encl
- It may have a row of 28-Down, briefly
- Junk mail encl., sometimes
- Fan mail encl
- Manuscript enclosure: Abbr
- Business letter enc
- RSVP encl
- Inclusion with a manuscript (Abbr.)