Piece in above average state of preservation for this type of design appreciated with a very good PMG note .
Banknote of unknown authorship of PZGR engravers, watermark - grid of squares with rounded corners.
Banknotes were put into circulation October 1922, the issuer was the wartime creation of the Polish National Loan Fund taken over by the Polish government after the end of the war and treated as a transitional institution