Louis Jules Duboscq n.d. Bicoloration in this lithograph to depict the marble of one of Guillame Coustou's sculptures known as the "Marly Horses."
Lithograph Private collection of Paula Fleming Paula Richarson Fleming, July/August 2009 , "The Iridescent World of Bi-Colored Stereos", Stereo World, vol. 35, no. 1
