Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Xyoo: 2015
- Ncig Teb Chaws: Switzerland
- Genre: Documentary
- Studio:
- Cov ntsiab lus: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Tus Thawj Coj: Risa Chiappori
- Pov Pob Tseg: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
