Austria 1974 European Swimming Diving Championships Stamp April 24, 2024FarhanAustria, Countries and Territories, Special Collections and Events, Special Releases, Sports, stamp, Thematic CollectionsAdd comment Issue: Austria 1974 European Swimming Diving Championships Stamp Type: Stamp Number of Stamps: 1 Stamps Denomination: 4 s Issue Date: 1974 Issued By: Australia Post