Proof Sets issued between the years 1968-1972 are five-coin proof sets. Each set includes the Half Dollar, Quarter, Dime, Nickel, And Penny for that year. The proof coins for these years were housed in a solid plastic case within a rigid blue cardboard holder. This 5 Set collection does NOT include the Small Date Proof Set!
1968, 69 & 70 have the 40% Silver Half
