The Société Générale des Transports Aériens was a French airline founded in 1919. It operated until 1933 when its assets were incorporated in the newly created Air France airline. Wikipedia
Operating bases: Aérodrome de Toussus-le-Noble and Yvelines
Ceased operations: May 19, 1933
Founders: Henri Farman, Maurice Farman, and Richard Farman
Founded: February 8, 1919