Last seen in:
Related Clues:
- Ltr.'s second afterthought
- Second afterthought letters
- 25 Across, for one: Abbr
- Letters that further extend letters
- Something extra in an envelope: Abbr
- Second addendum to a letter ... and a hint to 18-, 34-, 44- and 62-across
- RSVP card, for example
- Enclosed, abbr
- Here's even more: Abbr
- Afterthought to an afterthought, for short
- Business ltr. insert
- Letter writer's addendum