ULTRA RARE SET 1960 P Mint Proof Set Monster Tones + Flawless

  

ULTRA RARE SET: 1960 "P" Mint Proof Set "Monster Tones + Flawless" All tone has naturally formed and stems from environmental factors, time, and the phenomenon of "out-gassing" there has been absolutley NO heat or chemical applied to the coins surface. Includes original envelop and paperwork from 1960.