Ключевые слова: aged, anniversary, antique, australia, australian, canceled, centenary, collection, commemorative, communication, constance, correspondence, doctor, dr, dr constance stone, female, first, hobby, isolated, issue, letter, macro, mail, medicine, office, old, paper, perforated, philately, post, postage, postal, postmark, practicing, retro, service, shipping, stamp, stone, used, vintage, woman,