12 UNCIRCULATED AND PROOF SETS U.S. COINS, 1970'S: To include 1) 4 1970 proof sets. 2) 2 1971 Eisenhower uncirculated silver dollar sets. 3) 2 1973 proof sets. 4) 2 1976 Bicentennial Silver proof sets. 5) 2 1979 proof sets. All with original packaging.