5 Pfg to 3 Mark airmail with horizontal gum rippling, complete set with 11 values, in perfect condition mint never hinged, 20 Pfg, 40 Pfg, 50 Pfg and 80 Pfg expertized Schlegel BPP, key value 2 Mark with photo certificate Dr. Oechsner BPP: "in perfect quality. ", Michel 5.200.- - very scarce Sentence edition! ;