Osborn v. City of Cedar Rapids , 1982 Iowa Sup. LEXIS 1474 ( 1982 )
Nadler v. City of Mason City , 1986 Iowa Sup. LEXIS 1160 ( 1986 )
Twin-State Engineering & Chemical Co. v. Iowa State Highway Commission , 1972 Iowa Sup. LEXIS 816 ( 1972 )