Related Clues:
- Gas of yore
- Old petroleum co.
- Brand with a tiger mascot
- Gas-seeker's sign, once
- U.S. oil co, outside the U.S.
- Imperial Oil brand
- Gas name created from company initials
- Exxon, formerly
- Big petrol seller
- Petro-Canada competitor
- It was a gas!
- Old roadside name
- Canadian gas
- Exxon abroad
- Onetime distributor of free maps