Murphy Oil Co. v. Burnet , 53 S. Ct. 161 ( 1932 )
Burnet v. Harmel , 53 S. Ct. 74 ( 1932 )
Helvering v. Twin Bell Oil Syndicate , 55 S. Ct. 174 ( 1934 )
Palmer v. Bender , 53 S. Ct. 225 ( 1932 )
Thomas v. Perkins , 57 S. Ct. 911 ( 1937 )