Jean Dubuffet, 1901-1985 DEVELOPPEMENT HORIZONTALE signed with initials felt-tip pen and paper collage on card 19.5 by 40.5cm.; 7.75 by 16in. Executed on 1st January 1974. Provenance The Estate of the Artist Literature Max Loreau, Catalogue des travaux de Jean Dubuffet: Roman burlesque, Sites tricolores, Fascicule XXVIII, Paris 1979, p. 71, no. 86, illustrated