Mason v. United States ( 1917 )
Blau v. United States ( 1950 )
Welch v. Helvering ( 1933 )
henry-g-luhring-jr-and-alice-luhring-lawrence-r-luhring-and-reidun-s ( 1962 )
George Montgomery and J. W. Montgomery v. Commissioner of Internal Revenue ( 1976 )
Hoffman v. United States ( 1951 )
Rogers v. United States ( 1951 )
Zicarelli v. New Jersey State Commission of Investigation ( 1972 )