Robert Motherwell London Series I: Blue. Screenprint printed in blue on white wove J. B. Green paper, 1970-71 915x 610 mm; 36x 24inches, full margins. Signed and numbered 110-150in pencil, lower right. With the artist's blind stamp, lower right.

Robert Motherwell London Series I: Blue. Screenprint printed in blue on white wove J. B. Green paper, 1970-71 915x 610 mm; 36x 24inches, full margins. Signed and numbered 110-150in pencil, lower right. With the artist's blind stamp, lower right. Printed at Kelpra Studio, London, with the ink stamp verso. Published by Marlborough Graphics, London. A fine, clean impression. Belknap 61 With-Frank Stella. Point of Pines, Lithograph, 1967 381x 559 mm; 15x 22 full margins. Signed, dated and numbered 22-100in pencil, lower right. Printed by Robert de la Rocha. Published by Gemini G.E.L., Los Angeles. A fine, clean impression. Axsom 15