| Denomination | 25C |
|---|---|
| Country of Origin | United States |
| Coin | Washington |
| Composition | 75% Copper, 25% Nickel over a Pure Copper Center |
| Year | 1980 |
| Strike Type | Proof |
| Mint Location | San Francisco, San Francisco, California |
Check the listing for details. 1980-S 25C (Proof) Washington Quarter. Condition: Ungraded, Made in United States. Listed at 2.35 USD. The 1980-S 25C (Proof) Washington Quarter is a valuable coin minted in San Francisco, California. This coin features a pure copper center with a composition of 75% copper and 25% nickel, making it a durable and collectible piece.