New Colonial Ice Co. v. Helvering , 54 S. Ct. 788 ( 1934 )
Kornhauser v. United States , 48 S. Ct. 219 ( 1928 )
Welch v. Helvering , 54 S. Ct. 8 ( 1933 )
White v. United States , 59 S. Ct. 179 ( 1938 )