Austria Heidenreichstein Castle Stamp May 12, 2024FarhanAustria, Countries and Territories, Famous Place, First Day Covers, Special Collections and Events, stamp, Stamp ExhibitionsAdd comment Issue: Austrian Heidenreichstein Castle Stamp Type: Stamp Number of Stamps: 2 Stamps Denomination: 10 S Issue Date: 1957 Issued By: Australia Post Heidenreichstein Previous postItaly 1956 Series Syracuse Stamp Next postAustria 1932 Innsbruck Salzburg Stamp About author View all posts Farhan