POLAND - CIRCA 1979: Postage stamp printed in Poland devoted Wieliczka ancient rock-salt mines, shown salt crystals, circa 1979

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Size: 4000px × 3442px
Photo credit: © Sergey Komarov-Kohl / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ancient, antique, collection, crystal, delivery, hobby, issue, letter, mineral, mines, ock-salt, payment, perforation, philately, poland, postage, postmark, price, retro, rock-salt, salt, stamp, vintage, wieliczka