Related Clues:
- Chestnut or laurel maybe
- Island in San Francisco Bay, a federal prison until 1963
- Notorious US prison
- Site of the West Coast's first lighthouse
- Gulf multiplied over academy
- Pen that's no longer used
- US island, formerly a famous prison
- Saltwater body
- US island of a former maximum-security prison
- Former San Francisco Bay prison
- Chesapeake in Maryland
- Cardigan, e.g
- Island near 67-Across
- Water under some bridges
- Green ___ Packers