Greece, 1906 Olympic Games post card. Franked with 4 different Greek Olympics values with vermilion Olympics label tied by special Olympics cancels, Acropolis view on reverse, written by Christian Hallström, Olympic medallist in the 1906 Athens games (and general secretary of the 1912 Olympic Games in Stockholm), and posted during the games, Very Fine. Estimate  $1,000 - 1,500. $0 (Image)