22. 22AR SONIA DELAUNAY (1885-1979) The yellow moon, circa 1975 Colour lithograph on Arches wove paper Signed and justified "HC XVIII/XXV" (the head-to-tail justification at the top of the page) 75.7 x 56.4 cm Colour lithograph on Arches wove paper, signed and justified 'HC XVIII/XXV' (the justification upside down, on the upper margin)