Commissioner of Internal Revenue v. Charles v. Doyle and Clara Doyle , 231 F.2d 635 ( 1956 )
Deputy, Administratrix v. Du Pont , 60 S. Ct. 363 ( 1940 )
New Colonial Ice Co. v. Helvering , 54 S. Ct. 788 ( 1934 )
Levitt & Sons, Inc. v. Nunan , 142 F.2d 795 ( 1944 )
Welch v. Helvering , 54 S. Ct. 8 ( 1933 )
Commissioner v. Heininger , 64 S. Ct. 249 ( 1943 )