The product is a collection of 41 U.S. Mint proof sets from the San Francisco Mint, spanning the years 1966 to 2006. Each set includes various denominations such as 1c, 5c, 10c, 25c, 50c, and Dollar, except the 1966 & 1967 special mint sets which has no dollar, all composed of copper nickel These sets are uncirculated and come ) from the U.S. Mint, making them valuable additions to any coin collection. Each set contains coins struck in proof quality, perfect for collectors looking for pristine pieces of American currency.
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