1973 to 1988 Proof Sets U.S. Mint 16 Proof Set San Francisco Mint Box & COA

1973 6 coin Proof Set. COA is always Included when issued by US Mint. Issued from 1986 to date. 1988 5 coin Proof Set. 1974 6 coin Proof Set. 1975 6 coin Proof Set. 1976 6 coin Proof Set. 1977 6 coin Proof Set.

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