1879-1921 5 Coin Morgan Dollar Decade Set 1 Coin From Each Decade. For a truly historic silver dollar collection, look no further! Struck in 90% pure silver, Morgan dollars are treasured by collectors worldwide as the "King of America's Coins." Prized for their size, beauty and historical significance, these handsome silver coins embody the spirit and romance of the Old West.This 5-coin collector's set spans the 1878-1921 series, with one coin from each exciting decadePlease Note All Backer Cards may have slight differences but will be very similar if not identical to the one in the photo