1918-S Standing Liberty (1916–1930)

  • Design
    Type 2 (1917-1930)
  • Year
    1918
  • Mint
    San Francisco
  • Mintage
    11,072,000
  • Designer
    Hermon A MacNeil
  • Composition
    90% Silver - 10% Copper
  • Diameter
    24.3mm
  • Weight
    6.25g
Known variants:

8 Over 7

The 1918/7 S Standing Liberty Quarter had a major overdate error. The 1918 date was struck over and on top of an 1917 date. This resulted in a prominent error where the underlying "7" is seen clearly within the "8".