A sought-after, rarer variety with a dot separating the letters of the series.
B.K. - first time on onebid.
A natural piece, with visible traces of circulation, broken several times, with horizontal deflection due to storage in a larger deflected file.
Banknote by Zygmunt Kaminski, watermark in unprinted field image of Stefan Batory above it 50 and at the bottom ZŁ.