Derrière le Miroir 235 - Marc Chagall October 1979 Two original lithographs including 1 in double page and 20 reproductions including 8 in colour, and 2 in double page. Text by Vercors "Chagall vu par Chagall". Published in October 1979 for the exhibition at the Galerie Maeght of 20 paintings from 1977 to 1979.