Henri Matisse (1869-1954) (after) Portrait in blue, green and yellow, 1954 Colour lithograph after a painting by the artist (Mourlot workshop) Signed in the plate On fine vellum, 23 x 17.5 cm Applied to vellum, 31.5 x 24.5 cm Excellent condition. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution