The Liberty Head Double Eagles are twenty-dollar gold coins minted by the United States from 1849 to 1900. The 1862 version features the iconic Liberty design by Augustus Saint-Gaudens on the obverse and an eagle in flight on the reverse. These coins contain 0.9675 troy ounces of gold and hold significant numismatic value, particularly in high grades or with unique characteristics. The demand for these coins among collectors stems from their historical significance and precious metal content.