Weight: 6.25 grams
Content: 90% silver 10% copper
Diameter: 24.3 millimeters
Below the eagle's tail on the reverse.
None Philadelphia 1793-present
O New Orleans, LA 1838-1861; 1879-1909
D Denver, CO 1906-present
S San Francisco, CA 1854-1955; 1968-present
| Year | Circulation | Proofs |
