USSR - CIRCA 1960s: Reproduction of antique postcard shows Polar bears, circa 1960s

image, illustration, small, paper, isolated, greeting, art, nature, child, antique, card, heritage, picture, retro, vintage, animals, zoo, endangered, species, draw, bear, communications, global, conservation, collection, Russia, unique, history, baby, postcard, mail, arctic, polar, of, Communism, socialist, USSR, socialism, soviet, union, post, republic, postal, reproduction, mammals, postage, bears, circa, shows, 1960s,