- Year 1911.
- Dr. Defaut (doctor, docteur).
- 50 Avenue du Roule in Neuilly-sur-Seine, on the outskirts of Paris at the time.
- From the window one could see the daffodils in the Bois de Boulogne.
- The sanatorium is a one hour walk from the Hotel Elysee Palace where Alma Mahler (1879-1964) stayed.
- Start of the serum treatment.
- Check-in: 21-04-1911.
- Check-out: 11-05-1911. 21 days.
- Leaving Paris for Vienna on the night train 11-05-1911/12-05-1911.
Neuilly-sur-Seine, l’Avenue du Roule.
Defaut sanatorium, 50 Avenue du Roule.
Defaut sanatorium. 50 Avenue du Roule.
Year 1911. Defaut sanatorium. Gustav Mahler and Dr. Jean-Joseph Defaut (1852-1929) in Illustriertes Wiener Extrablatt, 28-04-1911.