The 25th Anniversary of Seibersdorf Research Centre 1981
Visar nu: Österrike - Postfrimärken - 1981 - The 25th Anniversary of Seibersdorf Research Centre - 1 frimärken.
1981
The 25th Anniversary of Seibersdorf Research Centre
29. juni WM: Inga storlek på arket: 50 Design: A. Bocskor Perforering: 13¾
![[The 25th Anniversary of Seibersdorf Research Centre, Typ ATS]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/ATS-s.jpg)
