The 2011-S United States Mint “America the Beautiful” Silver Proof Set contains 5 coins.
Each of the five quarters bears the “S” mint mark of the United States Mint at San Francisco.
The 2011-S set includes (5) Washington quarters honoring:
- Gettysburg National Military Park
- Glacier National Park
- Olympic National Park
- Vicksburg National Military Park
- Chickasaw National Recreation Area
- Diameter: 24.3 mm
- Edge: Reeded
- Weight: 6.250 grams
- Composition: 90% silver, 10% copper
- Actual Silver Weight: 0.1808 oz. ASW