The 1969 Spring Conference of the Inter-Parliamentary Union in Vienna 1969
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1969
The 1969 Spring Conference of the Inter-Parliamentary Union in Vienna
8. April WM: None Sheetsize: 50 Design: O. Zeiller Engraving: K. Leitbeg Perforation: 14
![[The 1969 Spring Conference of the Inter-Parliamentary Union in Vienna, type AFJ]](https://www.stampworld.com/media/catalogue/Austria/Postage-stamps/AFJ-s.jpg)
