AlpenflugAuthorMittelholzer, WalterPlaceZürich, FüssliYear1928ShelfmarkL.B 167SystematicsShow more• Personalities• Flight routes, route schedules• Personalities• Flight routes, route schedulesReferences to personsShow moreAutor/in: Walter Mittelholzer (1894 - 1937)Autor/in: Walter Mittelholzer (1894 - 1937)