United States of America 2021 Dr. Chien-Shiung Wu, 1912-1997

From Stamps of the World
  • Issue Date : 11 February 2021
  • Designed by : Ethel Kessler
  • Printed by :
  • Print Process :
  • Perforations : 10¾
  • Format: Pane of 20


Sheet of 20 Forever Stamps
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