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.
VF condition. Previously mounted.
Never washed or pressed.
Specimens 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.
