"1" - Aachen (government Bez. Aachen), red, clear strike on extremely fine copy 2 Sgr. Black on blue, red cancellations are on of this denomination value very rare, photo certificates Meier and Flemming BPP "genuine and immaculate" and expertise Voigt VP (2019) : "the condition is perfect. Colored cancellations on the 2 Sgr. Stamp black on blue are rare. "