The 1957 Proof Set is a collection of proof coins produced by the United States Mint specifically for collectors. Here are some key details about the 1957 Proof Set:

-The 1957 Proof Set typically includes one example of each regular-issue coin in circulation at the time. This usually consists of the Lincoln Wheat Cent, Jefferson Nickel, Roosevelt Dime, Washington Quarter, and Franklin 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 mintage of proof sets can vary from year to year. The 1957 Proof Set had a mintage of approximately 1,247,952 sets, making it relatively common among proof sets of that era.

THE IMAGE SHOWN IS AN EXAMPLE ONLY. Mint Proof Set - 1957 5 Coins ($0.91 FV) - Set

Outer envelopes may have damage or be non-original.