Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Он: 2015
- Улс: Switzerland
- Төрөл: Documentary
- Студио:
- Түлхүүр үг: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Захирал: Risa Chiappori
- Цутгамал: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
