Loose sheets as issued in original color lithographed wrappers by Jean Dubuffet, In cloth clamshell box. Color and black& white lithographs and illustrations by amongst others Braque, Calder, Chagall, Jean Cocteau, Paul Delvaux, Kees van Dongen, Maurice Esteve, Leger, Matisse, Miro and Picasso. Accompanied by facsimile letters from the artists to Fernand Mourlot. Text in French by Castor Seibel. This is copy no. 45 from a limited edition of 150 copies on velin d’Arches signed on the colophon page by Castor Seibel and Fernand Mourlot. Lithographs numbered in pencil 45/150. 32 x 25 cm. Very fine copy with only a light crease to front cover of wrapper.