Archibald J. Motley Jr., ‘Blues,’ 1929, oil on canvas, 36 × 42 inches, Collection of Mara Motley M.D., and Valerie Gerrard Browne, Image courtesy of the Chicago History Museum, Chicago, Illinois. © Valerie Gerrard Browne.

Archibald J. Motley Jr., ‘Blues,’ 1929, oil on canvas, 36 × 42 inches, Collection of Mara Motley M.D., and Valerie Gerrard Browne, Image courtesy of the Chicago History Museum, Chicago, Illinois. © Valerie Gerrard Browne.

Archibald J. Motley Jr., ‘Blues,’ 1929, oil on canvas, 36 × 42 inches, Collection of Mara Motley M.D., and Valerie Gerrard Browne, Image courtesy of the Chicago History Museum, Chicago, Illinois. © Valerie Gerrard Browne.