Helvering v. Northwest Steel Rolling Mills, Inc. ( 1940 )
Burk-Waggoner Oil Assn. v. Hopkins ( 1925 )
Prairie States Life Insurance Co. v. United States ( 1987 )
Republic National Life Insurance Company, Plaintiff-Appellee-Cross-Appellant v. United States of America, Defendant-Appellant-Cross-Appellee ( 1979 )
Wholesalers Adjustment Co. v. Commissioner of Internal Revenue ( 1937 )