Related Clues:
- Train station purchase
- Its card numbers all begin with 4
- International traveler's need
- Kind of credit card
- Permit, stub
- Stamped travel document
- Permission to enter another country
- Requirement for travel abroad, at times
- Document in a passport
- Request at a consulate
- Checked item for some travelers
- Travel item
- Collectible stamp?
- What BankAmericard became in 1976
- Evasively holding up entry permit