Helvering v. O'DONNELL , 58 S. Ct. 619 ( 1938 )
Paragon Jewel Coal Co. v. Commissioner , 85 S. Ct. 1207 ( 1965 )
Murphy v. Holiday Inns, Inc. , 216 Va. 490 ( 1975 )
United States v. Swank , 101 S. Ct. 1931 ( 1981 )
Commissioner v. Southwest Exploration Co. , 76 S. Ct. 395 ( 1956 )
Parsons v. Smith , 79 S. Ct. 656 ( 1959 )
Whitfield v. Whittaker Mem. Hospital , 210 Va. 176 ( 1969 )