Tax Court August 1986 casesIllinois Grain Corp. v. Comm'r of Internal RevenueNorthern Trust Co. v. Commr. of Internal RevenueNorthern Trust Co. v. Comm'r of Internal RevenueGroetzinger v. Comm'r of Internal RevenueDeskins v. Comm'r of Internal RevenueGulf Oil Corp. v. Comm'r of Internal RevenueEstate of Jephson v. Commissioner of Internal RevenueGulf Oil Corp. v. Comm'r of Internal RevenueMunford, Inc. v. Comm'r of Internal RevenueHaley Bros. Constr. Corp. v. Comm'r of Internal RevenueMearkle v. Comm'r of Internal RevenueStanley Works & Subsidiaries v. Comm'r of Internal RevenuePlume v. Comm'r of Internal Revenue (In re Estate of Jephson)