MOSCOW, RUSSIA - AUGUST 21, 2019: Postage stamp printed in Hungary shows Balloon post, UPU (Universal Postal Union), Centary serie, circa 1974

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Size: 4930px × 3344px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1974, air, antique, balloon, centary, circa, collection, correspondence, heritage, historic, hobby, hungary, image, isolated, issue, letter, mail, philatelic, philately, post, postage, postal, postmark, retro, service, stamp, traffic, union, universal, upu, vintage