12 ++ 88 Pfg reconstruction, dark orange red with white (light) housetop, variety "right unperforated", horizontal pair with normal stamp (prefolded), in perfect condition mint never hinged, photo expertize Dr. Jasch BPP (2017) : "genuine and immaculate. These variety lies me for the first time before. ", Michel not listed. - ex collection post senior administrative officer Friedrich Schneider