Autograph letter card signed.
[Paris], n. d.
Small 8vo. 1 p. With autogr. address.
€ 350.00
To Madame Breguet, the wife of his friend, the aircraft designer and co-founder of Air France, Louis Charles Breguet (1880-1955): "Chère amie, au risque de vous faire du chagrin je vous dirai que pour demain cela m'est impossible [...]".
Somewhat wrinkled; small tear to left edge.
