Robert Motherwell (1915-1991) Three plates, from London Series II (Engberg/Banach 94; 97; 98), 1971 Three screenprints in colors on J.B. Green mould-made Double Elephant paper, each initialed in pencil and numbered 140/150, 37/150 and annotated 'proof' (aside from the edition of 150) respectively, each with the blindstamp of the artist, published by Marlborough Graphics, Inc., New York, each with the inkstamp of the printer verso, Kelpra Studio, London, the full sheets. each sheet 28 x 41in (71.1 x 104.1cm) Footnotes: Provenance: Acquired directly from the artist by the present owner For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing