MOSCOW, RUSSIA - MARCH 26, 2022: Postage stamp printed in Germany shows Borehole measurement, Geophysics serie, circa 1980

---

Size: 4909px × 3028px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 25, 1980, antique, borehole, circa, collection, correspondence, ddr, geophysics, germany, hobby, image, letter, mail, measurement, philatelic, philately, physics, post, postage, postal, postmark, retro, stamp, vintage