Designed by: John Flanagan (obverse), Various (reverse)
Issue Dates: 2009
Composition:
75% copper, 25% nickel (clad coins)
90% silver, 10% copper (silver coins)
Diameter: 24.3 mm
Weight: 5.67 grams (87.50 grains, clad coins), 6.3 grams (97.22 grains, silver coins)
Edge: Reeded
Business Strike Mintage: 636,200,000 (clad coins), 0 (silver coins)
Proof Mintage: 12,680,868 (clad coins), 5,979,288 (silver coins)