(8) US Mint Silver Uncirculated Sets; 1963, (2) 1964, 1965, 1968, 1969, 1970: Includes 1963, (2) 1964, 1965 special mint set 40% silver, 1968 proof set with envelope, 1969-D San Francisco UNC 40%, 1969-S Proof set 40%, 1970-S proof set large date with envelope 40% silver.