"Concetto Spaziale", from: "Sei acqueforti originali di Lucio Fontana"
Etching with embossing and puncturing, 1964, signed in pencil and numbered 22/50, published by Stamperia, Rome, and with their blind stamp (2RC). S. 63,8 x 50 cm.
Unexamined out of frame.
Ruhe & Rigo E-21.