Deputy, Administratrix v. Du Pont , 60 S. Ct. 363 ( 1940 )
Richmond Television Corp. v. United States , 86 S. Ct. 233 ( 1965 )
United States v. Boyle , 105 S. Ct. 687 ( 1985 )
Higgins v. Commissioner , 61 S. Ct. 475 ( 1941 )
Commissioner v. Duberstein , 80 S. Ct. 1190 ( 1960 )