Quarters · 1916–1930
1918 Standing Liberty Quarter
Designer
Hermon A. MacNeil
Composition
90% silver, 10% copper
Diameter
24.3 mm
Mass
6.25 g
Thickness
1.75 mm
Edge
Reeded
Mints
Denver, Philadelphia, San Francisco
Metal
Silver
Mintage
1918-D · Denver
7,380,800
1918-P · Philadelphia
14,240,000
1918-S · San Francisco
11,072,000