Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Sena: 2015
- Pajjiż: Switzerland
- Ġeneru: Documentary
- Studio:
- Kelma ewlenija: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Direttur: Risa Chiappori
- Kast: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
