Wolf VOSTELL (1932-1998) - La Bilancia, 1975. Photolithograph on paper, signed in pencil and numbered 317/5000, publisher's dry stamp. Publisher: BolaffiArte, Italy, 1975. The proof of the print is printed on the reverse. Good condition, 21 x 28 cm. Photolithography on paper, signed in pencil and numbered 317/5000, publisher's blind stamp. Publisher: BolaffiArte, Italy, 1975. Edition proof is printed on the back. Good condition, 21 x 28 cm