2022-05-172022-05-171958https://hdl.handle.net/2152.3/11449Two first-day covers of the "Second United Nations International Conference on the Peaceful uses of Atomic Energy," in 1958.Two first-day covers.Stamp collectingPostage-stamp albumsAtoms for peaceAtomsUnited NationsUnited Nations International Conference on the Peaceful Uses of Atomic Energy (2nd : 1958 : Geneva, Switzerland)New York (N.Y.)International Atomic Energy Agency