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scientist & chemical diagram

  • Stamp_of_Germany_%28DDR%29_1960_MiNr_800.JPG
Short desc: scientist & chemical diagram


Things in this design:
person scientist
symbol chemical diagram

This design is used by one stamp:
German Democratic Republic 11/10/1960 5pf red&bl issue=Chemistry Worker's Day wmk=quatrefoil & DDR






Record of changes


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