United States of America 1866 Philadelphia Patterns & Trial Coins $2.50

Coin / United States of America / 1866 / Philadelphia / Patterns & Trial Coins / $2.50 (Two and a Half Dollars)

The coin in question is a $2.50 denomination piece from the United States, specifically a pattern and trial coin minted in Philadelphia in the year 1866. This coin is part of a unique category known as "Patterns & Trial Coins," which were primarily created to showcase potential designs or to test various manufacturing techniques rather than for general circulation. It features a proof production type, indicating that it was produced with a high level of detail and finish, characteristic of proof coins. Although the specific design details are not provided, pattern coins often exhibit innovative or experimental designs that distinguish them from standard issue coins. This particular coin has no mint mark, which suggests that it was produced at the Philadelphia Mint, the primary minting facility of the United States during that period. It is important to note that the coin has a reported mintage of 0, which implies that it may exist primarily in limited quantities or possibly as unique specimens, heightening its potential value to collectors. Additionally, the physical characteristics of the coin, such as its diameter, weight, width, and height, are listed as 0.00000000, indicating that these details may not be available or applicable for this specific piece. The material of the coin is described as "Other," which could imply the use of a non-standard metallic composition for pattern coins. Overall, this $2.50 1866 pattern coin is a significant piece for numismatists and historians alike, representing a fascinating glimpse into the design and minting practices of the United States during the mid-19th century.