Austrian Empire - Offices in the Turkish Empire - Postage Due
File:Austrian KK 1 heller Porto Stamp Portrait of Emperor Charles VI Nachmarke.jpg - Wikimedia Commons
Stamp: Austrian Porto Stamps 1916-18 overprinted (Czechoslovakia(Austrian Stamps - overprint) Mi:CS 94,Sn:CS B60,Yt:CS 134,Sg:CS 125,AFA:CS-PC 53,POF:CS 85
AUSTRIA 10 PORTO USED STAMP | eBay
Austria 1945-1946 Post Horn And Overprinted “PORTO” 19 Stamps Mint And Used | eBay
Prophila Collection Austria P66 1919 Porto Stamps (Stamps for Collectors): Amazon.de: Toys
Austria 1946 Postage Due - Definitives of 1945 overprinted "PORTO" - Stamps of the World
Austria 1 Heller Stamp - 1908 Porto Overprint (Used Hinged) X25 | eBay
Soviet Occupation of Austria – Postage dues – World Stamps Project
AUSTRIA 1945 1 gulden Postage due Stamps,
File:Währungsänderung Austrian KK 1 Heller Porto Stamp Kreuzer.jpg - Wikimedia Commons
Pin on Stamp Reference
Österreich Austria Autriche stamp 6.50 S Schilling postage… | Flickr
Austria, 1916, Used 1h, Optd Porto, Postage DUE Stamps | Europe - Austria, Stamp / HipStamp
![postage stamp Mi.55B PORTO [] from Austria [Österreich] in Europe - Philatelic Shop Morawino Stamps](http://morawino-stamps.com/sklep/16696-large/austria-osterreich-55b-porto-.jpg "postage stamp Mi.55B PORTO [] from Austria [Österreich] in Europe - Philatelic Shop Morawino Stamps")
postage stamp Mi.55B PORTO [] from Austria [Österreich] in Europe - Philatelic Shop Morawino Stamps
austrian stamps Austria 11.00 Schilling Enns postage poste… | Flickr
Austria 1946 Postage Due - Definitives of 1945 overprinted PORTO – StampPhenom
Old Austria 10 Cent Porto Red Postage Stamp | eBay
![1945 postage stamp set Mi.175-188 PORTO** from Austria [Österreich] - Philatelic Shop Morawino Stamps](http://morawino-stamps.com/sklep/16152-large/austria-osterreich-175-188-porto.jpg "1945 postage stamp set Mi.175-188 PORTO** from Austria [Österreich] - Philatelic Shop Morawino Stamps")
1945 postage stamp set Mi.175-188 PORTO** from Austria [Österreich] - Philatelic Shop Morawino Stamps
Stamp: Austrian Porto Stamps 1916-18 overprinted (Czechoslovakia(Austrian Stamps - overprint) Mi:CS 95,Sn:CS B61,Yt:CS 135,Sg:CS 126,AFA:CS-PC 54,POF:CS 86
AUSTRIA 1917 15 heller Postage due Stamps, | Franz Josef
1961 ÖSTERREICH Postage Due Porto ÖSTERREICH 50 g + 1 S cancelled
![Austria Porto 1945 Single head eagle, digit values (14) [p175-p188] ** Mint, MNH](https://www.finnserver.com/vmstamps/images/austria/p175-p188-1945.jpg "Austria Porto 1945 Single head eagle, digit values (14) [p175-p188] ** Mint, MNH")
Austria Porto 1945 Single head eagle, digit values (14) [p175-p188] ** Mint, MNH
