MOSCOW, RUSSIA - SEPTEMBER 15, 2018: A stamp printed in Bulgaria shows "The Children of our Planet" (Mosaic), International Children Meeting serie, ci

---

MOSCOW, RUSSIA - SEPTEMBER 15, 2018: A stamp printed in Bulgaria shows "The Children of our Planet" (Mosaic), International Children Meeting serie, circa 1979

---

Size: 3315px × 4359px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 2, 1979, antique, art, bulgaria, children, circa, correspondence, design, envelope, heritage, historic, hobby, image, international, issue, letter, mail, meeting, mosaic, national, philatelic, philately, planet, post, postage, postal, postmark, stamp, vintage