1968 thru 1979 PROOF Kennedy Half Dollar Collection 11 Coins from US Proof Set
There were no 1975 proof Kennedy Halves made. Proof Kennedy Coin Specifications for 1968 thru 1970. The coins date from 1968 to 1979. Only the 1968 1969 and 1970 coins are 40% silver. The other coins are copper clad.