![Stamp: Austrian Porto Stamps 1916-18 overprinted (Czechoslovakia(Austrian Stamps - overprint) Mi:CS 92,Sn:CS B58,Yt:CS 121,Sg:CS 123,AFA:CS-PC 51,POF:CS 83 Stamp: Austrian Porto Stamps 1916-18 overprinted (Czechoslovakia(Austrian Stamps - overprint) Mi:CS 92,Sn:CS B58,Yt:CS 121,Sg:CS 123,AFA:CS-PC 51,POF:CS 83](https://i.colnect.net/f/542/081/Austrian-Porto-Stamps-1916-18-overprinted.jpg)
Stamp: Austrian Porto Stamps 1916-18 overprinted (Czechoslovakia(Austrian Stamps - overprint) Mi:CS 92,Sn:CS B58,Yt:CS 121,Sg:CS 123,AFA:CS-PC 51,POF:CS 83
![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 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](https://pbs.twimg.com/media/FTjNnylXEAcl7Z_.jpg:large)
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
![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 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](https://i.colnect.net/f/542/084/Austrian-Porto-Stamps-1916-18-overprinted.jpg)
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
![Stamp: Emperor Charles VI (1711-40) (Austria(Jubilee with overprint "PORTO") Mi:AT P58,Sn:AT J47,Yt:AT T47,Sg:AT D284,AFA:AT P58,ANK:AT P58,Un:AT S47 Stamp: Emperor Charles VI (1711-40) (Austria(Jubilee with overprint "PORTO") Mi:AT P58,Sn:AT J47,Yt:AT T47,Sg:AT D284,AFA:AT P58,ANK:AT P58,Un:AT S47](https://i.colnect.net/f/8507/577/Emperor-Charles-VI-1711-40.jpg)
Stamp: Emperor Charles VI (1711-40) (Austria(Jubilee with overprint "PORTO") Mi:AT P58,Sn:AT J47,Yt:AT T47,Sg:AT D284,AFA:AT P58,ANK:AT P58,Un:AT S47
![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 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](https://i.colnect.net/f/542/083/Austrian-Porto-Stamps-1916-18-overprinted.jpg)
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
![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](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
![Postage stamps of the Austria. Stamp printed in the Austria. Stamp printed by Austria Stock Photo - Alamy Postage stamps of the Austria. Stamp printed in the Austria. Stamp printed by Austria Stock Photo - Alamy](https://c8.alamy.com/comp/2CF9P9N/postage-stamps-of-the-austria-stamp-printed-in-the-austria-stamp-printed-by-austria-2CF9P9N.jpg)