Østrig
Viser nu Østrig - Post frimærker (1850 - 2024) - 1 frimærker.
1967
The 6th International Plant Protection Congress Vienna 1967
29. august VM: Ingen Design: O. Stefferl Perforeringer: 13¾ x 14½
![[The 6th International Plant Protection Congress Vienna 1967, type ADP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/ADP-s.jpg)
