Austria Vienna 1965 Exhibition Stamp April 28, 2024FarhanAustria, Commemorative Stamps, Countries and Territories, Famous Place, Special Collections and Events, Special Releases, stamp, Stamp ExhibitionsAdd comment Issue: Austria Vienna 1965 Exhibition Stamp Type: Stamp Number of Stamps: 1 Stamps Denomination: 1.50+30 S Issue Date: 1965 Issued By: Australia Post