Ключевые слова: alexei, astronaut, background, black, collection, color, communication, cosmonaut, cosmos, cutting, delivery, face, georgy, global, grechko, gubarev, intercosmos, isolated, letters, macro, mail, old, paper, philately, picture, post, post mail, postage, postal, postmark, retro, rocket, russia, satellite, science, ship, soviet, soyuz, space, spaceship, stamp, start, studio, suit, techniques, telecommunications, union, unique, ussr, vintage,