This series was issued on 29 September 1941 to commemorate the annexation of Styria, Corinthia, and Carniola into the Reich.
The stamps depict:
- 3+7 Pf — Castle in Marburg on the Drau
- 6+9 Pf — Veldes with St. Maria Church
- 12+13 Pf — City Tower and Theater in Pettau
- 25+15 Pf — View of the Triglav