Court of Appeals for the Seventh Circuit March 1931 casesWark v. Ervin Press Corp.American Bank & Trust Co. v. HonAmerican Ry. Express Co. v. American Trust Co.Cook v. Illinois Bankers' Life Ass'nCommissioner of Internal Revenue v. WrightChicago, R.I. P. Ry. v. C.I.RHotel Wisconsin Realty Co. v. CommissionerOglesby Coal Co. v. Commr. Internal RevenueFerracane v. United StatesNational Straw Works v. C.I.RNowland Realty v. Commr. of Internal RevenueSlater Fireproof Storage v. Nicholson TransitParidy v. Caterpillar Tractor Co.Central States Grain v. Nashville W. ECommissioner of Int. Rev. v. Langwell R. ELoftus v. United States