Conference of the European PTT Ministers 1972
Now showing: Austria - Postage stamps - 1972 - Conference of the European PTT Ministers - 1 stamps.
1972
Conference of the European PTT Ministers
11. April WM: None Sheetsize: 50 Design: Adalbert Pilch y Rudolf Toth. Perforation: 14½ x 13¾
![[Conference of the European PTT Ministers, type AIS]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AIS-s.jpg)
