Jan 29
First day of issue stamp & envelope. Atoms for Peace - 1955.
#vintage illustration#illustration#stamps#stamp collecting#first day of issue#postage stamps#postage stamp#philately#first day covers#first day cover#stamped envelope#event covers#commemorative covers#philatelic cover#postmarks#u.s. post office#united states postal service#postal card#cachet#1955#the 1950s#nuclear power#westinghouse electric#atom smashers#nuclear power plants
