David Smith. Saw Head, Bolton Landing, 1933. Bronze and painted iron, 470 x 300 x 210 mm, 8 kg. Tate. Lent by the Estate of David Smith 1996 Copyright: Estate of David Smith/VAGA, New York, DACS 2006. Photo David Smith.

David Smith. Saw Head, Bolton Landing, 1933. Bronze and painted iron, 470 x 300 x 210 mm, 8 kg. Tate. Lent by the Estate of David Smith 1996 Copyright: Estate of David Smith/VAGA, New York, DACS 2006. Photo David Smith.