Group of young cyclists on post stamp

Keywords:

canceled, collection, stamp, picture, communications, postage, mail, post, postmark, letter, mark, philately, vintage, retro, label, old, illustration, GDR, Germany, national, youth, junior, children, boy, race, group, cyclist, bicycle, bicycling, cycle, bike, wheel, image, acting, people, color, action, activity, active, history, superiority, strength, championship, man, sport, sportsman, competition,