This coin is a notable example from the series known as "So-Called Dollars," as cataloged in Hibler & Kappen. It dates back to approximately 1886 and is representative of commemorative pieces from the United States of America, which capture significant events or themes. With a diameter of 45 mm, this coin is crafted from bronzed copper and features no mint mark, as it is a special production type without a specific mint designated for its striking. It falls under the category of coins, although its exact denomination isn't specified. It's important to note that this coin's mintage is recorded as zero, implying that it may be a rarely encountered variety or not officially released for circulation. The absence of weight and specific edge type information suggests that it may not have been commonly utilized in trade, further enhancing its potential as a collector's item. Overall, this 1886 So-Called Dollar coin is a fascinating piece of numismatic history, exemplifying both artistic design and cultural significance from a pivotal era in American history. Its unique characteristics make it an interesting study for coin enthusiasts and collectors alike.