MOSCOW, RUSSIA - JANUARY 17, 2021: Postage stamp printed in United Kingdom shows Marconi and Kemp Experiments 1897, Broadcasting Anniversaries serie,

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MOSCOW, RUSSIA - JANUARY 17, 2021: Postage stamp printed in United Kingdom shows Marconi and Kemp Experiments 1897, Broadcasting Anniversaries serie, circa 1972

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Size: 4437px × 3294px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 9, 1897, 1972, anniversaries, antique, britain, broadcasting, circa, collection, corporation, correspondence, england, experiment, hobby, image, kemp, kingdom, letter, mail, marconi, philatelic, philately, post, postage, postal, postmark, retro, science, scientist, stamp, television, united, vintage