Weight: 6.25 grams
Content: 90% silver 10% copper
Diameter: 24.3 millimeters
1932 - 1967: Below the wreath on the reverse.
1968 - 1999: Right of the ribbon on the obverse.
None up to 1979 - P after 1979 Philadelphia 1793-present
D Denver, CO 1906-present
S San Francisco, CA 1854-1955; 1968-present
| Year | Strikes | Proof |
| 1932 | 5,404,000 | 0 |
| 1932-D | 436,800 | 0 |
| 1932-S | 408,000 | 0 |
Content: Cladding 75% copper 25% nickel, core 100% copper
| 1965 | ||
| 1966 | ||
| 1967 | ||
| 1968 | ||
Normal Content: Cladding 75% copper 25% nickel, core 100% copper
Silver Clad Content: Cladding 80% silver 20% copper, Core 20.9% Silver, 79.1% Copper
| 1976 | ||
Normal Content: Cladding 75% copper 25% nickel, core 100% copper.
Silver Proof Content: Cladding 80% silver 20% copper, core 20.9% silver, 79.1% copper
| 1977 | ||
