American Airlines, Inc. v. Department of Revenue , 58 Ill. 2d 251 ( 1974 )
Telco Leasing, Inc. v. Allphin , 63 Ill. 2d 305 ( 1976 )
City of Belvidere v. Illinois State Labor Relations Board , 181 Ill. 2d 191 ( 1998 )
Pressed Steel Car Co. v. Lyons , 7 Ill. 2d 95 ( 1955 )
Superior Coal Co. v. Dept. of Finance , 377 Ill. 282 ( 1941 )
Oklahoma Tax Commission v. Jefferson Lines, Inc. , 115 S. Ct. 1331 ( 1995 )