United States,1959-1964 Includes one 1959 set, five 1960 sets, five 1961 sets, five 1962 sets, five 1963 sets, and nine 1964 sets. Each set includes one penny, one nickel, one dime, one quarter, and one Jefferson half dollar. The 1964 sets have Kennedy half dollars in place of Jefferson half dollars. Weight of half dollars as seen 12.05ozt. Metal, silver,Envelopes 3 1/2" x 6", From the collection of a Lincoln, Rhode Island lady.