DUBUFFET, Jean Labonfam abeber par inbo nom, 1950. 1 Ex. (285 x 225 mm), 36 pages in calligraphic jargon with 6 full-page lithographs on paper. Limited edition of 50 unnumbered copies. With a letter from Jean Dubuffet to Marcel Péju dated Thursday, January 14, 1954, "in memory and honor of our long and pleasant conversation". Minor folds and stains. Provenance: Marcel Péju Collection (18922-2005). French journalist and intellectual, general secretary of Les Temps modernes magazine from 1953 to 1962. By descent to the current owner.