Concetto Spaziale

aquatint in green with cut, circa 1960, signed in pencil, numbered 61/99, published by 2RC Edizioni d'Arte, Rome, with their blindstamp, with full margins, framed
Image: 46.3×32.0cm Sheet: 60.8×47.0cm
Provenance: Tokyo Gallery, Tokyo
Literature: Ruhé & Rigo E-53
500,000-700,000 JPY