A rare specimen of the General Government of Warsaw, series I with an incorrect "Jeneral-Government" clause.
Double-sided printing with diagonal red Muster print on both sides. Serial number A • 0000000.
Visible discoloration of the paper resulted from long-term exposure to sunlight of the banknote area, which was not covered by the lower denomination.
Spcimens of Polish marks issued under the management of the General Government of Warsaw are the rarest and most difficult to complete issue among all Poland-related specimens of the 20th century.