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  Postage stamps

  First Day Cover commemorating United Nations efforts for the cessation of nuclear testing and preservation of humanity

  • 1964

  Cachet and stamp depict a mushroom cloud from a nuclear weapons test. Cachet was created by Fleetwood and the stamp was commissioned by the United Nations Postal Administration. Postmark depicts the United Nations…

  • Creator Of Work Fleetwood
  • Subject Postage stamps, Nuclear weapons--Testing, Postmarks, Commemorative postage stamps, United Nations, Science on postage stamps, Nuclear nonproliferation, Cachets (Philately), First day covers (Philately)