This coin belongs to the "Colorado Gold" series and was minted in Philadelphia in the year 1860. It is a proof coin denomination of $10 (Ten Dollars), showcasing its status as a collectible. The coin is crafted from copper and is categorized under the type 'Coins.' With no specific designer noted and a mint mark indicating 'None,' this piece is particularly significant due to its historical context and numismatic appeal. As it lacks specific measurements for width, height, and diameter, those details remain unknown. The weight is also unlisted. The coin is distinguished by its proof production type, signifying that it was struck with extra care to produce a high-quality finish, ideal for collectors. Notably, the mintage of this coin is marked as '0,' suggesting that it was either not produced in traditional quantities or is extremely rare. Due to its unique attributes and historical significance, this copper coin from the United States of America holds a certain allure for coin collectors and historians alike.