1968 to 1983 Proof Sets U. Mint 16 Proof Set San Francisco Mint good starter. The coins in the Pictures are. Of what you will receive. 1968 5 coin Proof Set. 1969 5 coin Proof Set. 1970 5 coin Proof Set. 1971 5 coin Proof Set. 1972 5 coin Proof Set. 1973 6 coin Proof Set. 1974 6 coin Proof Set. 1975 6 coin Proof Set. 1976 6 coin Proof Set. 1977 6 coin Proof Set. 1978 6 coin Proof Set. 1979 6 coin Proof Set. 1980 5 coin Proof Set. 1981 5 coin Proof Set. 1982 5 coin Proof Set. 1983 5 coin Proof Set.