For sale is a 2012 United States Mint Limited Edition Silver Proof Set. This eight coin proof set includes a 90% silver Roosevelt dime, Kennedy half dollar, and five quarters (E Yunque, Chaco Culture, Acadia, Hawai'i Volcanoes, Denali), as well as a 99.9% silver American Eagle One dollar coin. Each coin is minted in proof quality from the San Francisco and West Point Mints.