MOSCOW, RUSSIA - SEPTEMBER 15, 2018: Six stamps printed in Poland shows from the 6th Congress Of The Polish United Worker's Party serie, circa 1971

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Size: 3384px × 3962px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 60, 1971, 6th, antique, art, circa, congress, correspondence, design, envelope, heritage, historic, hobby, image, issue, letter, mail, national, parties, party, philatelic, philately, poland, polish, political, post, postage, postal, postmark, stamp, united, vintage, workers