Medium: original lithograph. Executed by Franco Meneguzzo for the second volume (1956-57) of very rare Documenti d'Arte d'Oggi, published in Milan by Groupe Espace. The image measures 12 x 4 1/2 inches (305 x 115mm). There is printed text to the left of the image and a horizontal center fold in the sheet, as issued. Signed in the plate, not by hand.