21. World's Columbian Exposition, Chicago, 1893 ground plan, Daniel Burnham & John Wellborn Root, architects, with F.L. Olmsted, landscape architect. Old plan (J. Howe)
22. assembled architects, artists, and officials, May 1891 (D. Burnham and G. B. Post at left, H. Van Brunt leaning with cane, A. St. Gaudens 6th from right, C. McKim 3rd from right