MOSCOW, RUSSIA - MARCH 23, 2019: Postage stamp printed in Bulgaria shows Paper factory in Boukovitza, Industrial Plants serie, circa 1964

---

Size: 4330px × 3251px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 8, 1964, antique, boukovitza, bulgaria, circa, collection, correspondence, factory, heritage, historic, hobby, image, industrial, industry, issue, letter, mail, paper, philatelic, philately, plants, post, postage, postal, postmark, retro, stamp, vintage