US 1957 to 1964 Proof Set CollectionLeonard Auction, a division of The Leonard Company4.6(599)$200(1 bid)Feb 24, 2026
![[5] 1951-1961 U.S. Proof Set Lot (1 of 2)](https://p1.liveauctioneers.com/7261/404449/225704205_1_x.jpg?height=282&quality=70&sharpen=true&version=1770671838)
![[5] 1956-1965 U.S. Proof Set Lot (1 of 2)](https://p1.liveauctioneers.com/7261/404449/225704206_1_x.jpg?height=282&quality=70&sharpen=true&version=1770671838)
![[5] 1960-1964 U.S. Proof Set Lot (1 of 2)](https://p1.liveauctioneers.com/7261/404449/225704207_1_x.jpg?height=282&quality=70&sharpen=true&version=1770671839)
