10 Pfg. Reichspost dark rose red, unused, superb, signed twice Jäschke-L. BPP, scarce colour! Michel. 500,- low catalogue values, we could in 18 years only 4 mint never hinged and no unused copy offer. The last surtax for a mint never hinged piece lay in the 150. Auction by 1500,- EUR (by 1800,- Michel).