Umber Disc and Red Edge

Patrick Heron (1920-1999) Umber Disc and Red Edge screenprint in colours, 1970, on wove paper, signed and dated in pencil, numbered 30/100, published by Waddington Graphics, London, with full margins, pale time-staining to the sheet edges, otherwise apparently in excellent overall condition, unexamined out of the frame L. 590 x 780 mm., S. 710 x 1020 mm.