1964 Proof Set in OGP

The 1964 Proof Set is a collection of proof coins produced by the United States Mint for collectors. Here are some key details about the 1964 Proof Set: - The 1964 Proof Set typically includes one example of each regular-issue coin in circulation at that time. This would consist of the Lincoln Memorial Cent, Jefferson Nickel, Roosevelt Dime, Washington Quarter, and Kennedy Half Dollar. - Proof coins are specially minted for collectors and exhibit exceptionally sharp details, mirror-like surfaces, and frosted design elements. They are struck with specially polished dies and undergo a meticulous minting process. - The 1964 Proof Set had a mintage of approximately 3,950,762 sets.