Pochoir lithograph, numbered and signed in the plate (mm.285x200).
Bibliography: Helen Serger, Rythmes et couleurs, 1987; Catalog Guggenheim Museum Bilbao, 2015.
Perfect copy printed in 1969 by Art Stampe Machet-Cosson on Arches tissue paper in a total of 600 copies, edited by Jacques Damase - Artcurial. In perfect condition with intact margins.