Places
- Ulm
- Letter from: 14.6.1922, St-Alban
- Letter from: 22.8.1923, Herrlingen bei Ulm
- Letter from: 25.8.1923, Herrlingen bei Ulm
- Letter from: 26.8.1923, Herrlingen bei Ulm
- Letter from: 26.8.1923, Charlottenburg (Berlin;Germany)
- Letter from: 28.8.1923, Herrlingen bei Ulm
- Letter from: 29.8.1923, Charlottenburg (Berlin;Germany)
- Letter from: 28.6.1925, Herrlingen
- Letter from: 30.6.1925, Saint Moritz (Switzerland)
- Letter from: 25.7.1925, Chantarella
- Letter from: 5.8.1925, Charlottenburg
- Letter from: 2.8.1926, Herrlingen
- Letter from: 13.7.1927, Herrlingen