19 October 15 Screen Shot 2015-10-19 at 16.51.16 of Agnes Martin, Summer, 1964, from Tate Online. Screen Shot 2015-10-19 at 16.51.16 of Agnes Martin, Summer, watercolour, ink and gouache on paper, 23.4 x 23.4 cm, Tate Online [online] accessed 19.10.15 at: http://www.tate.org.uk/whats-on/tate-modern/exhibition/agnes-martin/who-is-agnes-martin 0 Comments