Medium: original color etching. Executed in 1965 for the deluxe limited edition "Paroles Peintes II" portfolio, published in Paris by Lazar-Vernet. A rich, magnificent impression, one of 150 printed on Johannot wove paper. The full sheet measures 14 3/4 x 11 inches (375 x 285 mm). Not signed.

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 1/2 inches (230 x 190 mm). Not signed (a text inscription beneath the image identifies the artist).

Condition: the margins have been trimmed and there is some surface wear.