French artist (1884–1974). ALS in French, signed “A. D. de Segonzac,” on a self-contained 4.5 x 5.5 air mail envelope, no date. Short letter to the organizers of the Autumn Art Salon in the Grand Palais, authorizing them to sell his painting listed in the catalogue for the sum of 1,000 francs. In fine condition, with central horizontal fold, light adhesive remnants to edges, and a few creases. RR Auction COA.
