This 1970 US Mint Proof Set is a must-have for any collector of rare coins. The set includes five coins with denominations of .50, .25, .10, .05, and .01, all in uncirculated condition. 4 coins are composed of copper and the Kennedy Half is .40 fineness silver and was struck at the San Francisco mint location. The set comes with original government packaging and has not been graded. This is a great addition to any coin collection and a piece of US Mint history.