milton-lewis-and-lollie-b-lewis-v-commissioner-of-internal-revenue ( 1977 )
William F. Sanford v. Commissioner of Internal Revenue ( 1969 )
Fred W. Amend Co. v. Commissioner of Internal Revenue ( 1971 )
Philip Handelman and Esther Handelman v. Commissioner of Internal Revenue ( 1975 )
Commissioner v. Heininger ( 1943 )