Commissioner v. Groetzinger ( 1987 )
Commissioner v. National Alfalfa Dehydrating & Milling Co. ( 1974 )
Thomas C. Burger and Marian E. Burger v. Commissioner of Internal Revenue ( 1987 )
Deputy, Administratrix v. Du Pont ( 1940 )
Dale K. And Donna L. Sandvall v. Commissioner Internal Revenue, Dale K. And Donna L. Sandvall v. Commissioner of Internal Revenue ( 1990 )
Welch v. Helvering ( 1933 )
E.A. Brannen and Frances K. Brannen v. Commissioner of Internal Revenue ( 1984 )