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atom symbol

  • Colnect-2272-726-Science-for-Development.jpg
  • Colnect-2272-727-Science-for-Development.jpg
  • Colnect-2272-728-Science-for-Development.jpg
Short desc: atom symbol




This design is used by 3 stamps: (See all uses as list)
9/24/1962 1.50r
9/24/1962 4.50r
9/24/1962 6r

All are Indonesia perf=12x12.25






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