Half Dollars · 1839–1891
1878 Seated Liberty Half Dollar
Designer
Christian Gobrecht
Composition
90% silver, 10% copper
Diameter
30.6 mm
Mass
12.44 g
Thickness
2.15 mm
Edge
Reeded
Mints
Carson City, Philadelphia, San Francisco
Metal
Silver
Mintage
1878-CC · Carson City
62,000
1878-P · Philadelphia
1,378,400
1878-S · San Francisco
12,000