1 Kr. white gray (silver gray), clean centric cancelled copy in typical b-colour, on the base expertized Georg Buehler and photo expertize Georg Buehler "genuine and in fine condition",! As well photo expertize Stegmüller BPP: "In all respects complete perforation. Slight, horizontal trace of crease in the middle. Lightly shade and originally, otherwise faultless condition. " very fine example this very rarely stamp! Michel 2800,