Olivier Debré (1920-1999) Poster for the exhibition at the theater of Saint-Quentin-en-Yvelines. 1993. Lithograph. The sheet : 560 x 755. Printed in colors. Very nice proof on white vellum, from the edition before the letter, annotated "EA" and signed in pencil. Short broken folds and some rare light foxing in the corners and edges of the sheet. All margins.