- Year 1879.
- Period: From february.
- Address: Opernring No. 23, 4th floor.
- District number: I.
- District name: Innere Stadt.
- Map Districts of Vienna.
1879-1879 House Gustav Mahler Vienna – Opernring No. 23.
1879-1879 House Gustav Mahler Vienna – Opernring No. 23.
