Shell Oil Co. v. Industrial Commission , 38 Ill. 2d 286 ( 1967 )
Farace v. Industrial Commission , 34 Ill. 2d 80 ( 1966 )
Inland Steel Co. v. Industrial Commission , 18 Ill. 2d 70 ( 1959 )
Beck v. Industrial Commission , 32 Ill. 2d 148 ( 1965 )