Quick Coinage Facts
Years Minted: 1992
Mints: San Francisco (proof), Denver(Uncirculated)
Composition: 0.900 silver 0.100 copper,
Diameter: 30.6 mm (1.205")
Weight: 0.4019 Troy oz. (12.5 grams)
Total Mintage: Mintage (max.): 400,000,000
Edge: reeded
Authority: Public Law: 101-406
Introduction
Obverse
Designer: John R.Deecken
Description: Pitcher firing a ball to home plate.
Reverse
Sculptor-Engraver: Marcel Jovine
Description: Olympic rings, olive branches, stars and stripes, and a bold "USA."
Information & Images from U.S. Mint site
http://www.usmint.gov/about_the_mint/CoinLibrary/index.cfm#olyCoin92