1976-S 50¢ Kennedy 40% Silver Bicentennial Half Dollar PCGS PR70DCAM #018 July 7, 2023 admin 1976-S 50¢ Kennedy 40% Silver Bicentennial Half Dollar PCGS: PR70DCAM. 1976-s 1976-s, bicentennial, dollar, half, kennedy, pcgs, pr70dcam, silver