Betty Parsons, St. Simon, 1952, gouache on paper, 42.9 x 54.6 cm Courtesy_ Alison Jacques, London The Betty Parsons Foundation

Betty Parsons, St. Simon, 1952, gouache on paper, 42.9 x 54.6 cm (16 7/8 x 21 1/2 in), Courtesy: Alison Jacques, London © The Betty Parsons Foundation