State: Germany, Weimar Republic
Issuer: Reichsbank
Location of issue: Berlin
Date of issue: 19. Nov. 1922 AD., Third Issue 1922,
Value: 50000 Mark
Size: 190 x 110 mm
Material: paper
Watermark: oak leaves
Serial : C (all observed: C, D, E, F, J, K, L, M )
Serial no. : 09714285 (Serial number 8 digit brown)
Signatures: (12)
Printer: Reichsdruckerei, Berlin (Germany)
Obv.: C·09714285 / Reichsbanknote / Fünfzigtausend / Mark / zahlt die Reichsbankhauptkasse …. , portrait of Cologne merchant and mayor Arnold von Brauweiler (painting by Bartholomäus Bruyn), with a center underprint at texted value (eagle).
Rev.: 50000 – 50000 / Reichsbanknote / 50000 / Fünfzigtausend Mark / WER BANKNOTEN NACHMACHT …. , value and text in oval and square ornaments.
References: World Paper Money, Pick 80 ; Rosenberg R-78 .
For a very similar note without underprint see Pick 79
Arnold von Brauweiler (* 1468 in Köln; †1552 ebenda) war ein Kaufmann, Ratsherr und Bürgermeister im Köln der frühen Neuzeit. More on https://de.wikipedia.org/wiki/Arnold_von_Brauweiler
Bartholomäus Bruyn (1493–1555), usually called Barthel Bruyn or Barthel Bruyn the Elder, was a German Renaissance painter active in Cologne. He painted altarpieces and portraits, and was Cologne's foremost portrait painter of his day. More on https://en.wikipedia.org/wiki/Barthel_Bruyn_the_Elder