The coin in question is a unique and historically significant piece from the United States, specifically a 1¢ denomination trial coin from the year 1866. This coin belongs to the "Patterns & Trial Coins" series and was minted in Philadelphia. It is notable for its proof production type, indicating that it was created with a high level of detail and finish, typically reserved for collectors. The coin is made of copper, a common material for cents during this period, and it has no identified mint mark, suggesting it was produced at the main Philadelphia mint. While the physical dimensions and weight of this coin are not specified, the absence of a minting record (mintage is listed as zero) suggests it may have been a prototype or trial piece that never entered mass production. As a pattern coin, it likely served as a test for design concepts that could have been implemented in standard currency but were ultimately not adopted for circulation. These types of coins are highly sought after by collectors due to their rarity and the insight they provide into the historical context of U.S. coinage. Overall, the 1866 1¢ trial coin represents an intriguing example of American numismatic history, combining rarity, design experimentation, and the story of the coinage process.
| currency | USD |
| currency-amount | 0.01 |
| designer | N/A |
| diameter | 0 |
| edge-type | N/A |
| height | 0 |
| material | Copper |
| mint-mark | None |
| mintage | 0 |
| type | Coins |
| weight | 0 |
| width | 0 |
| year-display | 1866 |