Compare Robinson and Herschman, Architecture Transformed (Cambridge, Mass.: MIT Press, 1987), pl. 49, credited to R.J. Bingham with following caption information: "Paris Universal Exhibition, state of the arrangements on the first of May, 1855. From C.Thurston Thompson and R.J. Bingham, Paris Universal Exposition of 1855. Albumen silver print. Courtesy of the Board of Trustees of the Victoria & Albert Museum."