5 Pfg to 3 Mark airmail with horizontal gum rippling, complete set with 11 values, in perfect condition mint never hinged, Pfennig stamps all expertized Schlegel BPP 2 Mark with photo certificates H. G. Schlegel BPP \"perfect\" and Dr. Oechsner BPP \"perfect, normal perforation\", 3 Mark photo expertize H. D. Schlegel BPP, Michel 5.200.- - very scarce Sentence edition!