. . . "9500000.0" . "1800 WestMadison Street" . . . . . . . . . . . . . . . . . "1994-09-09" . . . . . "four sided, five-dial per side \\\"sports timer\\\"" . . "Chicago Stadium Operating Company" . . "Chicago" . . . . . . "the hall" . . . . . . . . . "July 2, 1928" . . . . . . . "Chicago Stadium" . . . . . . "1929-03-28" . . "essentially identical in appearance and function" . . . . . . . . . . . . . . . . . "18472" . . . . "18676" . . . . . . "Chicago Stadium" . . . . "Stadium" . "Chicago, Illinois" . "17317" .