Medium: pochoir. Printed in 1952 for the Temoignages pour l'art abstrait portfolio (Witnesses for Abstract Art) and published by Editions d'Art d'Aujourd'hui in an edition of 1500. Size: 9 x 7 3/8 inches (227 x 187 mm). Not signed (a text inscription beneath the image identifies the artist).

Condition: the margins have been trimmed.