The 750th Anniversary of the Bishopric of Graz-Seckau 1968
Now showing: Austria - Postage stamps - 1968 - The 750th Anniversary of the Bishopric of Graz-Seckau - 1 stamps.
1968
The 750th Anniversary of the Bishopric of Graz-Seckau
20. September WM: None Design: Adalbert Pilch y Kurt Leitgeb. Perforation: 14½ x 13¾
![[The 750th Anniversary of the Bishopric of Graz-Seckau, type AEP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Austria/Postage-stamps/AEP-s.jpg)
