T ROLL Clad 50ยข 4 Br. 1971 2019 pd kennedy half dollar 100 coin lot 2x silver 90% 40% +u. s. mint bag reminds everyone of great memories of old coins the grandparents gave to kids. S Kennedy Half Dollar Clad Proof Early Strike President Cameo Best Grading. 2015 PDS Kennedy Half Dollar 90% Silver Proof Kenedy Set 3x 50 Cent S Unc +PD Clad.