Original banknotes of the 1945 issue, which remained in the stocks of the National Bank of Poland, after this issue was withdrawn from circulation.
They bear a commemorative overprint and in this form were handed over to the board of PTN, which distributed them to subscribers of the Numismatic Bulletin at the time, pasting them point-blank in one of the margins to the Bulletins.
Clear trace of pasting on the edge of the left margin from the obverse side (remnants of the paper to which the bill was glued and losses of the paper of the bill proper).