US Mint Proof Sets and Mint Sets 1961 Proof Sets 1964 Mint Set & Proof Set DD151 11 April 2025April 11, 2025adminmintdd151, mint, proof, sets US Mint Proof Sets and Mint Sets. 1961 Proof Sets 1964 Mint Set & Proof Set. Photos show your actual coins for sale. 2 x 1961 Proof Set in Envelope. 1 x 1964 Mint Set in Envelope. 1 x 1964 Proof Set in Acrylic Holder.
