| Issuer | United States |
| Year | 2008 |
| Type | Non-circulating coin |
| Value | 1/4 Dollar = 25 Cents (1/4 USD) |
| Currency | Dollar (1785-date) |
| Composition | Silver (.900) |
| Weight | 6.25 g |
| Dimensions | 24.3 mm |
| Thickness | 1.75 mm |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | Obverse: John Flanagan Reverse: Joseph Menna |
| In circulation to | |
| Reference(s) | KM#423a |
| Obverse description | The portrait in left profile of George Washington, the first President of the United Stats from 1789 to 1797, is accompanied with the motto `IN GOD WE TRUST` and the lettering `LIBERTY` and it is surrounded with the face value and the inscription `UNITED STATES OF AMERICA` |
| Obverse script | Latin |
| Obverse lettering | UNITED STATES OF AMERICA IN GOD WE TRUST LIBERTY S QUARTER DOLLAR |
| Reverse description | The Grand Canyon with a Saguaro cactus in the foreground. A banner reading `Grand Canyon State` separates the two images to signify that the Saguaro cactus does not grow in the Grand Canyon. |
| Reverse script | Latin |
| Reverse lettering | ARIZONA
1912
GRAND CANYON STATE
JFM
2008
E PLURIBUS UNUM (Translation: Arizona 1912 Grand Canyon State JFM 2008 Out of Many, One) |
| Edge | Reeded |
| Mint | S United States Mint of San Francisco, United States (1854-date) |
| Mintage | 2008 S - Proof - 1 192 908 |
| Catalog ID | 3959735790 |
| Comments |
