MOSCOW, RUSSIA - APRIL 17, 2021: Postage stamp printed in Germany shows Schickard's Calculating Machine, circa 1973

---

Size: 4057px × 3438px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 40, 1973, antique, calculating, circa, collection, computer, correspondence, discoverer, discoveries, germany, hobby, image, letter, machine, mail, philatelic, philately, post, postage, postal, postmark, retro, schickard, stamp, vintage