Tax Court February 1957 casesParker Drilling Co. v. Comm'r of Internal RevenueClarke v. Comm'r of Internal RevenueNat'l Bank of Commerce of Seattle v. Comm'r of Internal RevenueRickaby v. Comm'r of Internal Revenue (In re Estate of Rickaby)Riegelman v. Comm'r of Internal Revenue (In re Estate of Riegelman))Perlman v. Comm'r of Internal RevenueT.V.D. Co. v. Comm'r of Internal RevenueZehman v. Comm'r of Internal RevenueClayton Coal Co. v. Comm'r of Internal RevenueBeck Chem. Equip. Corp. v. Comm'r of Internal RevenueBliss v. Comm'r of Internal RevenueMcCullough Transfer Co. v. Comm'r of Internal RevenueTurnipseed v. Comm'r of Internal RevenueLedanois Land & Stone Co. v. Comm'r of Internal RevenuePatten Fine Papers, Inc. v. Comm'r of Internal RevenueNat'l Comm. to Secure Justice in the Rosenberg Case v. Comm'r of Internal RevenueEstate of Iverson v. Commissioner of Internal RevenueDavison v. Comm'r of Internal Revenue (In re Estate of Iverson)Katz v. Comm'r of Internal RevenueGraf v. Comm'r of Internal Revenue (In re Estate of Jaeger)Fair v. Comm'r of Internal Revenue