Niki de Saint-Phalle (1930-2002) Poster for an exhibition of the artist's work at the Alexandre Iolas gallery. 1970. Lithograph. [612 x 885]. Printed in color. Very fine proof on white vellum, one of 50 from the avant la lettre edition, signed and numbered in pencil. Minor soiling (ink discharge) in upper left corner. Faint folds broken at edges. Small traces of oxidation at the edges of the verso leaf. Full margins. Provenance: Colette Creuzevault Collection.