1863 Dime. Produced to study the feasibility of a special coin to take the place of Postage Currency bills. Many alloys and variations including as listed, plus others. The obverse die was also used in 1868 to strike J-644 and related issues. Examples are known 20 grain, 22.5 grain and 38 grain.
| Country | United States of America |
| Year | 1863 |
| Serie | Patterns |
| Denomination | P10c |
| Mint | Philadelphia |