Camille BRYEN (1907-1977). L.A.S., [November 1960, to Jacques Polieri, organizer of the 3rd Festival de l'Art d'avant-garde]; 1 page in-4 (small slit). Attached is a sheet of 3 original black pen drawings, improvisations or automatic drawings, on the back cover of the cover of Edith Galliner's exhibition at Galerie Jacques Massol in June 1968 (23.5 x 18.5 cm); plus 2 photographs of Camille Bryen: one by André Villers (signature and stamp on the back), the other in the process of painting (plus photo of the finished work, with negatives). He confirms his participation "in your exhibition Décor pour un spectacle imaginaire [...] Do you want to tell me where and when I should make available to you the painting I have in mind?