Postage Due
Poland, Cover
1919. POLSKA. Postage due. PORTO overprint on 2 ex 5 H reverse on Paketkarte cancelled SANOK 16. IX.19. Parcel 5½ Kg. from Krakau with 1 + 2 K stamps.
Michel 72, 74
Poland, Cover
1919. POLSKA. Postage due. PORTO overprint on 10 H reverse on Paketkarte cancelled STRYJ 5 10. Parcel 4 Kg. from Krakau with 2 K stamp.
Michel 74
Poland, Cover
1919. POLSKA. Postage due. PORTO overprint on 10 H reverse on NACHNAHME POSTANWEISUNG cancelled SANOK 29. VII.19. Parcel 8,900 Kg. Very unusual.
Poland, Cover
1919. POLSKA. Postage due. PORTO overprint on 5, 10, 15, 25, 50 H on cover cancelled TESCHEN 23. VII. 19.
Poland, Michel 34, without gum
1921. POLSKA. Postage due. 20 Mk. Doplata on 10 H with misplaced overprint. No gum.