Related Clues:
- Piano-playing Dame
- Shell competitor
- Spandau's last prisoner
- U.S. brand retired in 1972
- Sinclair rival
- Where an Edsel filled up, maybe
- Socony rival
- Old Shell rival
- This put a tiger in your tank
- Big name in oil
- Jersey Standard's other name
- Pianist Myra
- It's a gas
- Bygone U.S. gas brand
- Classic gas brand