MOSCOW, RUSSIA - AUGUST 5, 2021: Postage stamp printed in Germany shows Heinrich Hertz (1857-1894), physicist, circa 1957
Size: 3346px × 3966px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 10, 1957, antique, celebrity, circa, collection, commemoration, correspondence, engineer, explorer, famous, germany, heinrich, hertz, hobby, image, letter, mail, people, philatelic, philately, physicist, physics, portrait, post, postage, postal, postmark, retro, stamp, vintage