Stockton v. Industrial Commission , 69 Ill. 2d 120 ( 1977 )
Mayrath Co. v. Industrial Commission , 33 Ill. 2d 224 ( 1965 )
E. R. Moore Co. v. Industrial Commission , 71 Ill. 2d 353 ( 1978 )
Wellman-Lord, Inc. v. Industrial Commission , 48 Ill. 2d 533 ( 1971 )