USA. Proof 1 Dollar 2014 S, San Francisco, 29th President Warren G. Harding - PCGS PR 69 DCAM, KM 571, copper plated with manganese brass (77% copper, 12% zinc, 1% other on pure copper core), 26,50 mm, weight 8,10 g., Designer: Michael Gaudioso / Don Everhart, Condition PCGS PR 69 DCAM, special dedicated PCGS label