DUBUFFET Jean, PONGE Francis. MATIÈRE ET MÉMOIRE OU LES LITHOGRAPHIES À L'ÉCOLE. Paris, Fernand Mourlot, 1945 : in-4 (330 x 260 mm) 16 pp, [34] ff - In leaves, in a filled cover ; printed publisher's folder, slipcase. First edition illustrated with 34 original lithographs by Jean Dubuffet, some in colour, executed during an internship at the Mourlot workshop autumn 1944. Unique edition at 50 copies on Auvergne (n°47). A superb copy. Bibliography: Webel, 13-46.