Ключевые слова: abstract, aged, business, certificate, clerk, communication, contract, control, correspondence, damaged, deadline, delivery, document, envelope, grunge, image, immediate, important, imprint, information, ink, inscription, label, letters, mail, mark, office, paper, paperwork, planning, postal, postman, processing, promptness, received, red, scratched, send, shape, sign, special, stamp, stamper, tag, time, urgency, urgent, vintage, yellow,