Proving flight to Teheran with Maurice Noguès. While the Blériot-SPAD S.33 was upgraded to S.46 and S.66 standard, the S.56 was a new-built type with a Jupiter engine. A painter is still busy applying the airline title above the reg. The row of hangars at Le Bourget is much the same today - many of our uploaders have been poking around for photo opportunities between them. Photo from: Bibliothèque nationale de France - Gallica
This photo was added on 27 April 2023, and has since been viewed 554 times.