Sol Lewitt - Piramidi IV, 1986 Original color lithograph on Fabriano wove paper, not signed, not numbered. Extracted from the portfolio hand-signed by the artist & numbered 320/400. Published by Noire Edition, 1986. Folded three times as publishedd. Very good condition, 22 x 68 cm. Lithographie originale en couleurs sur v?lin Fabriano, non sign?e, non num?rot?e. Extraite du portfolio sign? ? la main par l'artiste & num?rot? 320/400. Publi?e par Noire Edition, 1986. Pli?e trois fois comme publi?e. Tr?s bon ?tat, 22 x 68 cm.