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Postcard US-7920347

PHILATELY07

U.S.A.

4 Oct, 2021

18 days

4,180 miles

Jaroslavna13

Russia

22 Oct, 2021

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	Периодическая система химических элементов Д.И.Менделеева. Periodic Table of the Elements. I am very happy about this postcard! This is a big surprise for me! Thanks, Dan! Friends of Chemistry: Where are Iodine, Tin and Einsteinium?

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