Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- کال: 2015
- هیواد: Switzerland
- ډول: Documentary
- سټوډیو:
- کلیدي ټکی: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- ډایرکټر: Risa Chiappori
- کاسټ: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
