1998 Proof Jefferson Nickel The decade from 1990 to 1999 was a period of change of the annual Proof Set. This time period saw the packaging redesign of the standard…

1983 Proof Kennedy Half Dollar The decade from 1980-1989 saw some interesting changes for the United States Proof Set. This time period saw the end of the small sized dollar…

1979 Proof Susan B. Anthony Dollar The time period from 1970 to 1979 saw continued evolution of the popular United States Mint Proof Sets. The decade contained a small composition…

1968 Proof Jefferson Nickel The time period from 1960-1969 saw some significant changes for the Proof Sets issued by the United States Mint. Sales continued to grow from 1960 to…

1951 Proof Washington Quarter The decade of 1950-1959 was an important one for United States Mint Proof Sets. This time period saw the return of Proof coinage for collectors, a…