1315:: Stamps, U.S., 4c, Atomic Energy Act, Peaceful Uses, Brien McMahon, uncirculated #1200
1315:: Stamps, U.S., 4c, Atomic Energy Act, Peaceful Uses, Brien McMahon, uncirculated #1200
nuclear, fusion, fission,
Place of Origin: USA • Period: 1962 c. • SKU: 2021.1315sw