Main Line Distributors, Inc. v. Commissioner of Internal Revenue ( 1963 )
Ralph E. Purvis and Patricia Lee Purvis, His Wife v. Commissioner of Internal Revenue ( 1976 )
Estate of Herman Klein, Deceased v. Commissioner of Internal Revenue ( 1976 )
Commissioner of Internal Revenue v. Nubar ( 1950 )
Higgins v. Commissioner ( 1941 )
Welch v. Helvering ( 1933 )
Howard B. Quinn and Charlotte J. Quinn v. Commissioner of Internal Revenue ( 1975 )