The Peace Dollar is a silver dollar coin that was minted by the United States from 1921 to 1935, with the 1922 issue being one of the most widely circulated years. This coin was created to commemorate the peace following World War I, featuring a depiction of Lady Liberty on the obverse and an eagle perched on a rock with an olive branch on the reverse. The coin has a composition of 90% silver and 10% copper, making it a popular choice among collectors and investors. The 1922 Peace Dollar is particularly notable for its availability and variety within the series, including different mint marks that can affect its value.