This opinion cites 16 cases:

Gulf, Colorado & Santa Fe Railway Co. v. Dennis ( 1912 )


Blair v. Oesterlein MacHine Co. ( 1927 )


Helvering v. Gowran ( 1937 )


Trapp v. Metropolitan Life Ins. Co. ( 1934 )


Kottemann v. Commissioner of Internal Revenue ( 1936 )


Burnet v. Commonwealth Improvement Co. ( 1932 )


Duignan v. United States ( 1927 )


Helvering v. Wood ( 1940 )


National Contracting Co. v. Commissioner of Internal Revenue ( 1939 )


Shanley v. Bowers ( 1936 )


Clifford v. Helvering ( 1939 )


Helvering v. Rankin ( 1935 )


Virtue v. Creamery Package Manufacturing Co. ( 1913 )


Gooch v. Metropolitan Life Insurance ( 1933 )


Douglas v. Willcuts ( 1935 )


Helvering v. Clifford ( 1940 )