
Double Eagles · 1850–1907
1870 Liberty Head Double Eagle
Designer
James B. Longacre
Composition
90% gold, 10% copper
Diameter
34 mm
Mass
33.44 g
Thickness
2.5 mm
Edge
Reeded
Mints
Philadelphia, New Orleans, San Francisco, Carson City
Metal
Gold
Mintage
1870-P · Philadelphia
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1870-O · New Orleans
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1870-S · San Francisco
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1870-CC · Carson City
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