Østrig
Viser nu Østrig - Post frimærker (1850 - 2024) - 1 frimærker.
1978
The 9th International Congress of the Cement and Finished Parts Industry
9. oktober VM: Ingen Arkstørrelse: 50 Design: Otto Stefferl. Perforeringer: 13¾
![[The 9th International Congress of the Cement and Finished Parts Industry, type AQI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/AQI-s.jpg)
