Dates of Dispatch
- 10.05.1926
- Letter from: 10.5.1926, S.D.
- 12.05.1926
- Letter from: 12.5.1926, Berlin (Germany)
- 20.07.1926
- Letter from: 20.7.1926, Charlottenburg
- 21.07.1926
- Letter from: 21.7.1926, Engstlenalp (Switzerland)
- Letter from: 21.7.1926, Engstlenalp (Switzerland)
- 23.07.1926
- Letter from: 23.7.1926, Charlottenburg
- 02.08.1926
- Letter from: 2.8.1926, Herrlingen
- 04.08.1926
- Letter from: 4.8.1926, Leningrad
- 09.08.1926
- Letter from: 9.8.1926, Berlin (Germany)
- 31.08.1926
- Letter from: 31.7.1926, Leningrad
- 02.09.1926
- Letter from: 2.9.1926, Unteruhldingen
- 04.09.1926
- Letter from: 4.9.1926, Berlin (Germany)
- 07.09.1926
- Letter from: 7.9.1926, Berlin (Germany)