MOSCOW, RUSSIA - SEPTEMBER 15, 2018: A stamp printed in Bulgaria shows Exploration of outer space for peaceful purposes, Youth Stamp Exhibition '74: C

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MOSCOW, RUSSIA - SEPTEMBER 15, 2018: A stamp printed in Bulgaria shows Exploration of outer space for peaceful purposes, Youth Stamp Exhibition '74: Children's Drawings serie, circa 1974

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Size: 3462px × 3448px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1974, antique, art, bulgaria, children, circa, correspondence, design, drawings, envelope, exhibition, exploration, heritage, historic, hobby, image, issue, letter, mail, national, outer, peaceful, philatelic, philately, post, postage, postal, postmark, purposes, space, stamp, vintage, youth