Postage stamp from the Soviet Union depicting cosmonauts in training, Intercosmos cooperative space program (USSR-Romania)

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Size: 3752px × 5000px
Photo credit: © DBI Studio / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: cooperation, cooperative, cosmonauts, exploration, intercosmos, international, postage, program, russia, soviet, space, stamp, train, training, traveler, travelers, union, ussr, ussr-romania