85. 85AR SERGE POLIAKOFF (1900-1969) Composition bleue, jaune et rouge, 1958 (Rivière, 18) Lithograph in 7 colours on Arches wove paper Artist's proof signed and annotated (+ 110 numbered proofs) Printed by Pons, Paris Published by l'œuvre gravée, Zurich 59.5 x 44.5 cm Lithograph in 7 colours on Arches wove paper. Artist's proof, signed and annotated (in addition to 110 numbered copies)