The 1856 San Francisco Gold Dollar is a notable collectible coin from the United States. These coins were minted as part of a series that featured a design emphasizing the value of one dollar in gold. The 1856 issue is particularly sought after by collectors due to its relatively low mintage and the historical significance of the San Francisco Mint during the California Gold Rush era. Gold Dollars from this time period often exhibit unique characteristics, making them valuable for numismatic enthusiasts.