Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- يىل: 2015
- دۆلەت: Switzerland
- ژانىر: Documentary
- Studio:
- ئاچقۇچلۇق سۆز: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- مۇدىر: Risa Chiappori
- Cast: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
