Humanity Led by Knowledge and Imagination from Chaos into Light (left) and Good and Bad Uses of Science (right) (Walker Memorial, Massachusetts Institute of Technology, Cambridge, Massachusetts [painting] / (photographed by Peter A. Juley & Son)
Amico, Leonard N., "The Mural Decorations of Edwin Howland Blashfield (1848-1936)," Williamstown, MA: Sterling and Francine Clark Art Institute, 1978, pg. 68.