Eagle Bus Lines, Inc. v. COMMERCE COM'N , 3 Ill. 2d 66 ( 1954 )
United Cities Gas Co. v. Commerce Com. , 47 Ill. 2d 498 ( 1970 )
Antioch Milling Co. v. PUB. SERVICE CO. , 4 Ill. 2d 200 ( 1954 )