North American Oil Consolidated v. Burnet , 52 S. Ct. 613 ( 1932 )
United States v. Butler , 56 S. Ct. 312 ( 1936 )
Helvering v. R. J. Reynolds Tobacco Co. , 59 S. Ct. 423 ( 1939 )
D. v. Johnson, Doing Business in Name of Tennessee Grain Company v. Igleheart Brothers, Incorporated. , 304 U.S. 585 ( 1938 )
Welch v. Helvering , 54 S. Ct. 8 ( 1933 )