Arms of cities in Poland on post stamp

Keywords:

collection, stamp, picture, communications, postage, mail, post, postmark, label, zigzag, canceled, mark, philately, illustration, correspondence, retro, vintage, Poland, arms, of, cities, building, coat, armorial, bearings, emblem, ancient, historic, heraldic, mythical, eagle, old, Wroclaw, Gdansk, Szczecin, Opole, Zielona, Gora, Olsztyn, Kozalin, ribbon, shield, architecture, state, symbol, sign, city, town, culture,