Cohan v. Commissioner of Internal Revenue , 39 F.2d 540 ( 1930 )
Lloyd U. Noland, Jr., and Jane K. Noland v. Commissioner of Internal Revenue , 269 F.2d 108 ( 1959 )
Marvin A. Heidt and Beatrice Heidt v. Commissioner of Internal Revenue , 274 F.2d 25 ( 1959 )