6 44 Pfg reconstruction in dark gray green on gray paper with fine network structure, perforated L 11 : 11 1 / 2, smooth gumming, variety "right unperforated", mint never hinged, photo expertize Dr. Jasch BPP (2017) : "genuine and except for one tenuous fingerprint perfect. Stamps this variety are very rare. ", Michel - . Ex. Collection post senior administrative officer Friedrich Schneider