Produce Exchange Stock Clearing Ass'n v. Helvering , 71 F.2d 142 ( 1934 )
Commissioner of Internal Rev. v. CHICAGO GRAPHIC ARTS F. , 128 F.2d 424 ( 1942 )
Crooks v. Kansas City Hay Dealers' Ass'n , 37 F.2d 83 ( 1929 )