Last seen in:
Related Clues:
- Use the USPS
- Sidewalk box words
- Wood pulp product
- Vacationer's accumulation, perhaps
- Letters in a box
- Answer to an old riddle alluded to by the starts of 17-, 32-, 42- and 64-Across
- E or G follower
- Bills, circulars, etc.
- Post office sackful
- Rock beater, in a game
- Weekday delivery
- It may be junk
- It often contains lots of letters
- Letter-box inscription
- It might be four letters