Austria
Ora in esposizione: Austria - Francobolli postali (1850 - 2024) - 1 francobolli.
1978
The 9th International Congress of the Cement and Finished Parts Industry
9. Ottobre WM: Nessuno Dimensioni del foglio: 50 Disegno: Otto Stefferl. Dentellatura: 13¾
![[The 9th International Congress of the Cement and Finished Parts Industry, Scrivi AQI]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AQI-s.jpg)
