Rarely noted variant of the pattern marked with the Ka replacement series with zero numbering.
Overprinted pattern in "Egyptian" font.
Later patterns made on banknotes from bank stocks with the approval of the National Bank of Poland.
Banknote bearing PMG certificate with PMG 63 grade.
No EPQ due to paper ruffling.
A difficult item to acquire, which will be appreciated by the growing number of collectors of communist period designs.