Related Clues:
- Pens full of oink
- State prisons, briefly
- Writing utensils
- Places for 11-Downs
- Highlighters, for instance
- Pigs' hangouts
- Felt tips and ballpoints
- Desk set
- Bic products
- Parker array
- Personnel office array
- Large birds in cages
- Couple of writers attracted to Swan Lake presumably
- Items in pocket protectors
- Enclosures for birds