Sanitary District v. Industrial Commission , 343 Ill. 236 ( 1931 )
State House Inn v. Industrial Commission , 32 Ill. 2d 160 ( 1965 )
Hannibal, Inc. v. Industrial Commission , 38 Ill. 2d 473 ( 1967 )
Associated Vendors, Inc. v. Industrial Commission , 45 Ill. 2d 203 ( 1970 )