Stix v. Commissioner of Internal Revenue , 152 F.2d 562 ( 1945 )
Helvering v. Elias , 122 F.2d 171 ( 1941 )
Spies v. United States , 180 F.2d 336 ( 1950 )
Grant v. Commissioner of Internal Revenue , 174 F.2d 891 ( 1949 )
Mallinckrodt v. Nunan , 146 F.2d 1 ( 1945 )
Corliss v. Bowers , 50 S. Ct. 336 ( 1930 )
Commissioner v. Tower , 66 S. Ct. 532 ( 1946 )