Unknown Artist · Concentration, 1968
Unknown Artist, Concentration, 1968, Etching and aquatint, signed, numbered, and dated in pencil, 8.9 × 8.9 cm. Offered at auction in 2025; not sold. See Unknown Artist’s auction records and prices →
Unknown Artist, Concentration, 1968, Etching and aquatint, signed, numbered, and dated in pencil, 8.9 × 8.9 cm. Offered at auction in 2025; not sold. See Unknown Artist’s auction records and prices →