A very well visually preserved banknote.
Visible under the light a double vertical break and smaller diagonal breaks at the corners.
Banknote of unknown authorship of PZGR printmaker, watermark - regular braid of stripes.
The banknotes were put into circulation on December 1, 1923, the issuer was the wartime creation of the Polish National Loan Bank, taken over by the Polish government after the end of the war and treated as a transitional institution.