15 Pia. in 3 Mark German Reich in schwarbraunviolett (rare colour !!)canceled, "CONSTANTINOPEL 1 DP 23.11.13. 8-9 V." on piece, certificate Steuer BPP (2011): " repaired in the right area (vertical break) and put back on original pad. The nevertheless rare piece of evidence with a genuine cancellation ... "Michel, 3.000.-into - a definite rarity and so good offered like NEVER extremely cancelled!