Patrick Heron (1920-1999), Black, Ochre, Grey, 1958, signed and numbered 3/25 in pencil in the margin, on wove paper; printed by Stanley Jones, St Ives and published by Robert Erskine, St George's Gallery, stone lithograph, paper size 80 x 57cm.; 31.5 x 22.5in. * This print is in the collection of the Tate Gallery, London. Artists' Resale Right (droit de suite) may apply to this lot.