 The following is a summary of the building's features: Tiffany style dome; Marble column and walls in the rotunda and foyer; 4 overhead rotunda murals painted by Oliver Dennett Grover, mural painter for the World Columbian Exposition; 1 in (2.5 cm) square Italian marble mosaic flooring; glass-floored mezzanine; 2,800 pounds (1,300 kg) bronze plate, solid copper core outer front doors; 2 150 pounds (68 kg) lbs. bronze and glass inner doors; 12 inches (30 cm) thick granite walls; and ionic columns.
