Condition: Proof Date: 1998 Mint: Philadelphia Diameter: 1.598” (40.6 mm) Thickness: .122” (3.1 mm) Composition: 99.9% silver Weight: 1 Troy oz. (31.103g) Content: silver .999 Troy oz. (31.072g) balance copper Design: OBV: Adolph A. Weinman’s full-length figure of Liberty in full stride, enveloped in folds of the flag, with her right hand extended and branches of laurel and oak in her left. REV: Heraldic eagle with shield, an olive branch in the right talon and arrows in the left. Coin artist: OBV: Adolph A. Weinman (1870-1952). REV: John Mercanti, sculptor-engraver, United States Mint. *Includes Certificate of Authenticity