Keen v. Davis , 38 Ill. 2d 280 ( 1967 )
Maki v. Frelk , 40 Ill. 2d 193 ( 1968 )
Smith v. Bishop , 32 Ill. 2d 380 ( 1965 )
Baran v. City of Chicago Heights , 43 Ill. 2d 177 ( 1969 )
Plank v. Holman , 46 Ill. 2d 465 ( 1970 )