Tracy v. Commissioner of Internal Revenue , 53 F.2d 575 ( 1931 )
Guarantee Bond & Mortgage Co. v. Commissioner of Int. Rev. , 44 F.2d 297 ( 1930 )
Atlas Plaster & Fuel Co. v. Commissioner of Internal Revenue , 55 F.2d 802 ( 1932 )
Marshall v. Commissioner of Internal Revenue , 57 F.2d 633 ( 1932 )