Quarter Eagle (Panama-Pacific Exposition), 1915, S, San Francisco mint
Classic Commemorative Silver and Gold (1892 - 1954)
Obverse: Columbia holding caduceus while seated on a hippo-camp.
Lettering: PANAMA-PACIFIC ∙ EXPOSITION / 1915 / S
Reverse: Eagle standing left.
Lettering: UNITED STATES OF AMERICA / E∙PLURIBUS∙UNUM / 2 ½ DOL ∙
Edge: Reeded
Identification
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Yeoman, R. S., Bressett, K., Bowers Q. D., Garrett J. (Ed.) (2009). A Guide Book of United States Coins 2010: The Official Red Book (63rd ed.). Atlanta, GA: Whitman Publishing, LLC
page: 277
Main data
Denomination: Quarter Eagle
Nickname: Panama-Pacific Exposition
Value: 2.5
Currency: Dollar
Year: 1915
Type: Commemorative
Minting
Mint: San Francisco
Mint mark: S
Minting type: milled
Mintage: 6749
Designer: Charles E. Barber, George T. Morgan
Parameters
Material: Gold
Fineness: 0.9
Diameter (mm): 18
Shape: Round
ObvRev: coin_180