| Country of Origin | United States |
|---|---|
| Composition | Silver |
| Certification | Uncertified |
| Denomination | 25C |
| Strike Type | Proof |
| Mint Location | Philadelphia |
| Year | 1964 |
Check the listing for details. 1964 Proof Washington Quarter. Made in United States. Listed at 15.95 USD. 1964 Washington Quarter Proof was minted in Philadelphia (no mint mark) This was the final year that the US minted silver quarters which have a value as both numismatic coins and as silver bullion.