These sets came from a collector who worked hard to select beautiful, non-toned examples for each of these proof sets. They are all magnificent and sure to please! In most cases even the envelopes are magnificent with a couple of exceptions. The item "1955-1956-1957-1958-1959-1960-1961-1962-1963-1964 US mint silver proof sets OGP" is in sale since Friday, July 16, 2021.This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "rjones_shopper" and is located in Sanford, Florida. This item can be shipped to United States.