This is a beautiful set of 4 stamps and 1 souvenir sheet, issued by Mongolia in 1989, honoring winners from the 1988 Summer Olympic Games in Seoul, South Korea. Featured famous athletes shown include American track & field athlete Florence "Flo-Jo" Griffith-Joyner, track & road cyclist representing the USSR Gintautas Umaras, German gold medal-winning swimmer Kristin Otto, Italian fencer & Olympic foil champion Stefano Cerioni, and Mongolian bronze medal-winning boxer Nergüin Enkhbat. The set is Scott Catalog #1751-5, and is Post Office fresh, mint never hinged, and F/VF.