MOSCOW, RUSSIA - FEBRUARY 4, 2023: Postage stamp printed in Bulgaria shows Symbol of Advancement and Progress, Congress of the Communist Party of Bulg

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MOSCOW, RUSSIA - FEBRUARY 4, 2023: Postage stamp printed in Bulgaria shows Symbol of Advancement and Progress, Congress of the Communist Party of Bulgaria serie, circa 1971

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Size: 3313px × 5396px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1, 1971, advancement, bulgaria, circa, collection, communist, conference, congress, correspondence, flag, hammer, heritage, historic, hobby, image, isolated, issue, letter, mail, party, philatelic, philately, post, postage, postal, postmark, progress, retro, stamp, symbol, tool, vintage, worker