Year of striking not known, but attributed to 1850. Two silver strikes known. A gilt copper piece is in the Harry W. Bass, Jr. Collection.
| Country | United States of America |
| Year | 1850 |
| Serie | Patterns |
| Denomination | DT$20 |
| Mint | Philadelphia |
| coinage-type | Pattern |
| desg | PR |
| edge | Reeded |
| material | Silver |
| mintage | 2 Known |
| ngc-id | 298H |
| obverse-description | Regular double eagle die by Longacre, but without a date. |
| pcgs-link | 11542 |
| pcgs-number | 11542 |
| reverse-description | Regular-issue die. |
| variety | Silver |
| variety-2 | J-126 |
| year-display | 1850 |