Just three examples are known today, one of which is in the National Numismatic Collection of the Smithsonian Institution. Another piece has 33 Ps punched on the obverse, and the word PLATINA engraved on the reverse in cursive.
| Country | United States of America |
| Year | 1814 |
| Serie | Patterns |
| Denomination | P50c |
| Mint | Philadelphia |
| coinage-type | Pattern |
| desg | MS |
| edge | Lettered |
| material | Platinum |
| mintage | 3 known |
| ngc-id | 295S |
| obverse-description | Regular die used to strike variety Overton-107. |
| pcgs-link | 11150 |
| pcgs-number | 11150 |
| reverse-description | Regular reverse die used to strike variety Overton-107. |
| variety | Platinum |
| variety-2 | J-44 |
| year-display | 1814 |