This coin is a 50-cent piece from the United States, minted in the year 1858. It belongs to the series of Counterstamped Coins, which are coins that have been stamped with an additional design or mark post-minting, often for commemorative or promotional purposes. The production type for this coin is "Mint Strike," indicating that it was produced at a mint facility with traditional methods. Although specific physical dimensions such as width, height, diameter, and weight were not provided, it is known that the coin has a mintage of 7,294,000 units, making it relatively common for collectors interested in this particular series. The coin does not carry any designer's name or mint mark, which is characteristic of many coins from that era. Overall, this 1858 50¢ Counterstamped Coin represents an accessible piece of American numismatic history, appealing to both collectors of counterstamped coins and those interested in the broader spectrum of American coinage. Its historical significance and relatively high mintage may influence its market value, though precise grading would depend on its condition, including factors such as wear, luster, and preservation.