Ключевые слова: american, background, bright, bunch, cancelled, cheap, collect, collection, collector, design, domestic, government, heap, history, hobby, icon, mail, many, mark, multiple, old, paper, pastime, pattern, photo, postage, postal, postmark, presidents, price, priceless, save, send, sign, stamps, sticky, symbol, unique, united states, usa, vintage, washington, weathered,