Helvering v. Mitchell ( 1938 )
Robert Neaderland v. Commissioner of Internal Revenue ( 1970 )
John L. Stephenson v. Commissioner of Internal Revenue ( 1984 )
the-hicks-co-inc-etc-v-commissioner-of-internal-revenue-thomas ( 1972 )
Chris D. Stoltzfus and Irma H. Stoltzfus v. United States ( 1968 )