Perkins & Will American, founded 1935
Morton International Building, Chicago, Illinois, Preliminary Design Study
Morton International Building, Chicago, Illinois, Exploded Axonometric Volume Study
Peggy Notebaert Nature Museum, Chicago, Illinois, Section
Peggy Notebaert Nature Museum, Chicago, Illinois, Roof Plan
Peggy Notebaert Nature Museum, Chicago, Illinois, Site Plan
Peggy Notebaert Nature Museum, Chicago, Illinois, Perspective Sketch
, 1987
, 1995