Postage Due
![Czechoslovakia 1919](/image/148765/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-porto-on-10-heller.jpg)
Czechoslovakia, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. PORTO on 10 Heller Hradschin. Never hinged.
![Czechoslovakia 1919](/image/148766/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-t-on-10-heller.jpg)
Czechoslovakia, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. T on 10 Heller ÖSTERREICH. Never hinged.
![Czechoslovakia 1919](/image/148767/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-t-on-20-heller.jpg)
Czechoslovakia, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. T on 20 Heller ÖSTERREICH. Never hinged.
![Czechoslovakia 1919](/image/148768/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-t-on-30-heller.jpg)
Czechoslovakia, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. T on 30 Heller ÖSTERREICH. Never hinged.
![Czechoslovakia 1919](/image/148769/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-t-on-40-heller.jpg)
Czechoslovakia, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. T on 40 Heller ÖSTERREICH. Never hinged.
![Czechoslovakia 1928](/image/148770/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-5-haleru.jpg)
Czechoslovakia, Michel Porto 55, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 5 HALERU.
![Czechoslovakia 1928](/image/148771/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-30-haleru.jpg)
Czechoslovakia, Michel Porto 58, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 30 HALERU.
![Czechoslovakia 1928](/image/148772/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-40-haleru.jpg)
Czechoslovakia, Michel Porto 59, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 40 HALERU.
![Czechoslovakia 1928](/image/148773/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-50-haleru.jpg)
Czechoslovakia, Michel Porto 60, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 50 HALERU.
![Czechoslovakia 1928](/image/148774/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-60-haleru.jpg)
Czechoslovakia, Michel Porto 61, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 60 HALERU.
![Czechoslovakia 1928](/image/148775/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-1-koruna-fold.jpg)
Czechoslovakia, Michel Porto 62, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 1 KORUNA. Fold.
![Czechoslovakia 1928](/image/148776/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-2-korun-fine-cancel.jpg)
Czechoslovakia, Michel Porto 63, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 2 KORUN. Fine cancel.
![Czechoslovakia 1928](/image/148777/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-5-korun.jpg)
Czechoslovakia, Michel Porto 64, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 5 KORUN.
![Czechoslovakia 1928](/image/148778/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-20-korun.jpg)
Czechoslovakia, Michel Porto 66, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 20 KORUN.
![Czechoslovakia 1928](/image/148779/base250X250/czechoslovakia-1928-ceskoslovensko-postage-due-doplatit-1-koruna.jpg)
Czechoslovakia, Michel Porto 62, Cancelled
1928. CESKOSLOVENSKO. Postage due. DOPLATIT. 1 KORUNA.
![Czechoslovakia 1919](/image/148714/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-100-heller-imperforated.jpg)
Czechoslovakia, Michel Porto 9, without gum
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. 100 Heller. Imperforated. Proof or Esssay/Printers Waste without gum. With double print.
![Czechoslovakia 1919](/image/148715/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-5-heller-never-hinged.jpg)
Czechoslovakia, Michel Porto 1, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. 5 Heller. Never hinged.
![Czechoslovakia 1919](/image/148716/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-5-heller-never-hinged.jpg)
Czechoslovakia, Michel Porto 1, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. 5 Heller. Never hinged.
![Czechoslovakia 1919](/image/148717/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-5-heller-never-hinged.jpg)
Czechoslovakia, Michel Porto 1, Cancelled
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. 5 Heller. Never hinged.
![Czechoslovakia 1919](/image/148718/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-10-heller-never-hinged.jpg)
Czechoslovakia, Michel Porto 2, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. 10 Heller. Never hinged.
![Czechoslovakia 1919](/image/148719/base250X250/czechoslovakia-1919-ceskoslovensko-postage-due-doplatit-10-heller-never-hinged.jpg)
Czechoslovakia, Michel Porto 2, Mint never hinged
1919. CESKOSLOVENSKO. Postage due. DOPLATIT. 10 Heller. Never hinged.