Board v. Commissioner of Internal Revenue ( 1931 )
Knight Newspapers v. Commissioner of Internal Revenue ( 1944 )
National City Bank of New York v. Helvering ( 1938 )
Chicago, RI & P. Ry. Co. v. Commissioner of Internal Revenue ( 1931 )
Commissioner v. Wilcox ( 1946 )
Blum v. Helvering ( 1934 )
Brown v. Helvering ( 1934 )
North American Oil Consolidated v. Burnet ( 1932 )
Barker v. Magruder ( 1938 )