Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Urtea: 2015
- Herrialdea: Switzerland
- Generoa: Documentary
- Estudioa:
- Hitz gakoa: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Zuzendaria: Risa Chiappori
- Aktoreak: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
