Related Clues:
- In the env
- Return mail requirement (Abbr.)
- Submission encl
- Bottom-of-letter abbr
- SASE, perhaps: Abbr
- Ltr. in an envelope
- Autograph seeker's encl
- In short, always comes back to you from summits setting an example
- Stamped addressed envelope (abbr.)
- Phone bill encl
- Letters on motor-oil cans
- Ms. enclosure
- ''Britannica,'' for one: Abbr
- Envelope ready for return
- Enc. with some bills