$18.50 OBO - 1969 S Kennedy Half Dollar Proof - PCGS PR67 $21 OBO - 1972 S Kennedy Half Dollar Proof - NGC PF68* DCAM $20 OBO - 1983 S Kennedy Half Dollar Proof - NGC PF69 UCAM $14.50 OBO - 1991 S Kennedy Half Dollar Proof - PCGS PR69 DCAM $22.50 OBO - 1995 S Kennedy Half Dollar Proof - PCGS PR69 DCAM $14.50 OBO - 2002 S Kennedy Half Dollar Proof - PCGS PR69 DCAM $12 OBO - 2004 D Kennedy Half Dollar - NGC MS66 $14.50 OBO - 2004 S Kennedy Half Dollar Proof - PCGS PR69 DCAM