Walter Mittelholzer - Eine Schweizer Pioniergeschichte
- Tür: Belgesel
- Stüdyo:
- Anahtar kelime: africa, photography, switzerland, ethiopia, aviation, pioneer, airline, flight attendant, 1920s, 1930s, swissair, mittelholzer
- Oyuncular: Henry Wydler, Joe Bischofberger, Hugo Ruoss, Andreas Eppenberger, Robert Naville
