1983 gouache and graphite on paper 22.9 x 67.3 cm (9 x 26 1/2 in) Titled 'Study for Painting (long sequence)' lower left; signed and dated 'Bridget Riley '83' lower right.
Estimate £15,000 - 20,000 ‡♠
Sold for £17,500
Contact Specialist Henry Highley
Head of Sale hhighley@phillips.com
+ 44 20 7318 4061