5 Pfg Pieck, watermark XII, horizontal pair on illustrated First Day Cover from "BERLIN 22.9.52" to Basle / Switzerland, in perfect condition, cover small corner creases and back flap missing, rare First Day Cover, photo expertize Paul BPP "the postage stamps are genuine and immaculate. The stamp impression is genuine and date-appropriate. [. . . ] there is First Day cover (First Day Cover) before. ", Michel 600.-