Ключевые слова: 1971, across, aged, antique, black, bundes, bundespost, canceled, closeup, collection, correspondence, deutsch, deutsche, deutschland, envelope, europe, federal, german, germany, historic, issue, junction, letter, mail, new, old, philatelic, philately, post, postage, postal, postmark, regulations, republic, retro, right, right of way, road, safety, seal, series, sign, stamp, stempeln, traffic, transportation, vintage, way, west, zigzag,