Τώρα εμφανίζεται Αυστρία - Ταχυδρομικά τέλη λόγω γραμματοσήμων (1894 - 1989) - 4 Γραμματόσημα.
1917
Not Issued Stamps Overprinted "PORTO" and Surcharged - Emperor Franz Joseph
Απρίλιος WM: Κανένα Διάτρηση: 12½
![[Not Issued Stamps Overprinted "PORTO" and Surcharged - Emperor Franz Joseph, τύπος I]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/I-s.jpg)
![[Not Issued Stamps Overprinted "PORTO" and Surcharged - Emperor Franz Joseph, τύπος I1]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/I1-s.jpg)
![[Not Issued Stamps Overprinted "PORTO" and Surcharged - Emperor Franz Joseph, τύπος I2]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/I2-s.jpg)
![[Not Issued Stamps Overprinted "PORTO" and Surcharged - Emperor Franz Joseph, τύπος I3]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/I3-s.jpg)
