MOSCOW, RUSSIA - SEPTEMBER 30, 2019: Postage stamp printed in Czechoslovakia shows Human heart, 4th European Cardiology Congress serie, circa 1964

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Size: 2728px × 3266px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 4, 1964, cardiology, care, circa, collection, congress, correspondence, czechoslovakia, european, health, heart, heritage, historic, hobby, human, image, isolated, issue, letter, mail, philatelic, philately, post, postage, postal, postmark, retro, stamp, vintage