This limited edition silver proof set from the United States Mint is a must-have for any coin collector. The set includes a stunning mix of coins with a fineness of 0.999 and a strike type of proof. The coins are uncirculated and come with a certification that is uncertified. The set was minted in San Francisco in 2014 and has a KM number of 273. The coins in this set are a beautiful representation of United States currency and make a great addition to any collection. The set includes a variety of denominations and is composed of silver. This is a rare opportunity to own a piece of American history and is sure to impress any coin enthusiast.