Stock up for the Semiquincentennial (or Sestercentennial if you prefer); (30) US Mint 1976 productions: Proof Set (10), Silver Proof 3-piece set in original polystyrene holders (10), UNC set (5) and Silver UNC 3-piece set (red envelope); a few blemishes on envelopes of UNC sets, o/w all fresh looking (Greysheet $352.50) (Image)

Est. $250-300 B