United States Mint Limited Edition 2013 Silver Proof Set Mintage: Very limited issue of only 50,000 copies The set consists of 8 coins including: 1. American Eagle Dollar _ Composition: 99.9% pure silver _ Weight: 1.000 troy ounce (31.103 grams) _ Diameter: 1.598 inches (40.60 mm) _ Mint/Mark: West Point / W 2. Kennedy Half Dollar _ Composition: 90% silver _ Weight: 12.500 grams _ Diameter: 1.205 inches (30.61 mm) _ Edge: Reeded _ Mint/Mark: San Francisco / S 3. Roosevelt Dime _ Composition: 90% silver _ Weight: 2.500 grams _ Diameter: 0.705 inches (17.9 mm) _ Edge: Reeded _ Mint/Mark: San Francisco / S 4. Washington Quarter (5 coins - National Park Quarter Set) _ Composition: 90% silver _ Weight: 6.250 grams _ Diameter: 0.955 inches (24.3 mm) _ Edge: Reeded _ Mint/Mark: San Francisco / S