HB-APA de Havilland D.H.89 Dragon Rapide
Here's a great Swissair shot of a
Rapide. This aircraft was actually the first production Dragon
Swissair acquired three of these mini airliners in 1937 for domestic
originally been delivered to a Swiss customer in 1934 as CH287
It was then re-registered
became HB-APA when Swissair took it over in 1937.