11. 11AR HENRI MATISSE (1869-1954) Untitled stamped 'H. Matisse' (lower right) graphite on paper stamp 'H. Matisse' (lower right) graphite on paper 20.3 x 26 cm. 8 x 10 1/4 in. The authenticity of this work has been confirmed by Mr Georges Matisse. The authenticity of this work has been confirmed by Mr Georges Matisse. Provenance Pierre and Pierrette Souleil Collection, France. Private collection, Paris (acquired from the latter).