Illinois v. Kentucky , 111 S. Ct. 1877 ( 1991 )
People Ex Rel. Scott v. Dravo Corp. , 10 Ill. App. 3d 944 ( 1973 )
Landon v. Industrial Commission , 341 Ill. 51 ( 1930 )
Kensington Steel Corp. v. Industrial Commission , 385 Ill. 504 ( 1944 )