Iridescence and colour pigment, metallic powders, colour photograph of James Ward’s The Straw Yard, ca. 1810
19.1 x 29.2 cm 7 1/2 x 11 1/2 inches
45.4 x 55.6 x 2.5 cm (incl frame) 17 7/8 x 21 7/8 x 1 inches (incl frame) Courtesy the artist and Pilar Corrias, London.