Thelma Rosenberg v. Commissioner of Internal Revenue , 450 F.2d 529 ( 1971 )
WH Hill Co. v. Commissioner of Internal Revenue , 64 F.2d 506 ( 1933 )
Floyd R. Clodfelter and Enna L. Clodfelter v. Commissioner of Internal Revenue , 527 F.2d 754 ( 1975 )
Mitchell v. Commissioner of Internal Revenue , 118 F.2d 308 ( 1941 )