Medium: original lithograph. Printed in 1956 on a tan/gray paper for the second volume of the very rare Documenti d'Arte d'Oggi, published in Milan by Groupe Espace. Size: 12 1/2 x 8 5/8 inches (318 x 220 mm). There is text on verso, as issued. Signed in the plate, not by hand.

Condition: there is a bump to the bottom left corner of the sheet.