Austria 1908 50h Red Postage Due ("Porto") Stamp (SG D219C, M/M) - Graham Land Stamps
Austrian Empire - Offices in the Turkish Empire - Postage Due
StampsPhilately on Twitter: "Austria Postage Due Stamps 1946. Posthorn Overprinted Porto. https://t.co/G1SnzfG8v6 #stampsphilately #stamp #timbre #philately #collecting #stampcollecting https://t.co/tPbsve5K2Z" / Twitter
Amazon.com: Austria P129 1922 Porto Brand (Stamps for Collectors) : Toys & Games
Soviet Occupation of Austria – Postage dues – World Stamps Project
Austria Scott J193 Used 1946 PORTO postage due | Europe - Austria, Postage Due Stamp / HipStamp
![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
AUSTRIA 1945 1 gulden Postage due Stamps,
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Old Austria 10 Cent Porto Red Postage Stamp | eBay
Posthorn series of 1945
Österreich Austria Autriche stamp 6.50 S Schilling postage… | Flickr
![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
Stamp 1920, Austria Postage due 18v, 1920 - Collecting Stamps - PostBeeld - Online Stamp Shop - Collecting
![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
Austria 1908 50h Red Postage Due ("Porto") Stamp (SG D219C, M/M) - Graham Land Stamps
Soviet Occupation of Austria – Postage dues – World Stamps Project
Austria, 1916, Used 1h, Optd Porto, Postage DUE Stamps | Europe - Austria, Stamp / HipStamp
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 1945-1946 Post Horn And Overprinted “PORTO” 19 Stamps Mint And Used | eBay
Austria 1946 Postage Due - Definitives of 1945 overprinted PORTO – StampPhenom
austrian stamps Austria 11.00 Schilling Enns postage poste… | Flickr
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Postage due hi-res stock photography and images - Alamy
