Richard Hamilton (British, 1922-2011) Portrait of Dieter Roth (Lullin 184) Iris digital print in colours, 1998, on wove paper, signed and inscribed 'I(xx)'s proof' in pencil, a proof aside from the numbered edition of 30, printed by the artist and Ian Cartwright at Circa, London, published by the artist, with full margins, unframed Image 400 x 399mm (15 3/4 x 15 3/4in) Sheet 633 x 580mm (24 7/8 x 22 7/8in) This lot is subject to the following lot symbols: AR AR Goods subject to Artists Resale Right Additional Premium. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing