| Country of Origin | United States |
|---|---|
| Circulated/Uncirculated | Uncirculated |
| Year | 1988 |
| Strike Type | Proof |
| Grade | Ungraded |
| Mint Location | San Francisco |
| Certification | Uncertified |
| Denomination | 25C |
| Coin | Washington |
Check the listing for details. 1988-S Proof Quarter. Made in United States. Listed at 3.59 USD. The 1988-S Proof Quarter is a collectible coin that was minted in San Francisco. It features a proof strike type, making it highly polished and reflective. This particular coin is uncirculated and has not been graded or certified. The denomination of this Washington Quarter is 25 cents, and it was produced in the United States in 1988. It is a valuable addition to any coin collection, especially for those interested in coins from the late 20th century.