This lot includes 22 sets of original box clad proof sets from the US Mint. Each set contains coins of mixed material composition, struck in proof quality at the San Francisco Mint. The coins are in uncirculated condition and have not been certified. Perfect for any coin collector or numismatist, this lot offers a diverse range of coins from different years and mints. Sets include the years. 1989 has some milking and toning on the obverse and reverse. 1985 milking, toning on the obverse and reverse. 1984 milking on the obv. 1983 milking on the obv. 1978 spots and toning on the lincoln. 1976 spots and toning on the lincoln. 1974 milking on the obverse.