(15) Proof Sets 40% SILVER Kennedy Half 1968 1969 1970 JFK Halves BLEMS SEALED

  
14 sets are 40% silver and there is also a 1971 set and an extra 1968 box. Blems scuffed or scratched or broken plastic. 15 sets total, 1971 is NOT silver. 6x 1968 sets w/ covers.

5x 1969 sets , one has cover.