Julius Mendelson and Pearl Mendelson, His Wife v. Commissioner of Internal Revenue ( 1962 )
Fred L. Collins v. James E. Daly, District Director of Internal Revenue ( 1971 )
Alice Avery v. Commissioner of Internal Revenue ( 1978 )
Wendell Olk v. United States ( 1976 )
Welch v. Helvering ( 1933 )