"The 2011 United States Mint Silver Proof Set contains all 14 circulating coins in stunning proof condition displayed in three protective lenses, each bearing the "S"mint mark of the United States Mint at San Francisco. The quarters, half-dollar and dime are struck in 90 percent silver, generally referred to as "coin silver."
The coins included in this set are:
* (5) quarters from America the Beautiful Quarters" Program (honoring Gettysburg National Military Park in Pennsylvania, Glacier National Park in Montana, Olympic National Park in Washington, Vicksburg National Military Park in Mississippi and Chickasaw National Recreation Area in Oklahoma) all in 90% Silver Proof
* (4) Presidential $1 Coins (honoring Presidents Andrew Johnson, Ulysses S. Grant, Rutherford B. Hayes and James Garfield)
* (1) Native American $1 Coin with a reverse design emblematic of the peace alliance created by the 1621 Wampanoag Treaty
* (1) Kennedy half-dollar in 90% Silver Proof
* (1) Roosevelt dime in 90% Silver Proof
* (1) Jefferson five-cent coin
* (1) Lincoln cent
""Details and images from usmint.gov