Tax Court April 1973 casesCasey v. Comm'r of Internal Revenue Black v. Comm'r of Internal Revenue Seder v. Comm'r of Internal RevenueWien Consol. Airlines, Inc. v. Comm'r of Internal RevenueMueller v. Comm'r of Internal Revenue Carroll v. Comm'r of Internal RevenuePittsburgh Terminal Corp. v. Comm'r of Internal RevenueSpruance v. Comm'r of Internal Revenue Cummings v. Comm'r of Internal Revenue Rafter v. Comm'r of Internal RevenueH.&G. Indus., Inc. v. Comm'r of Internal RevenuePope & Talbot, Inc. v. Comm'r of Internal RevenueDubitzky v. Comm'r of Internal Revenue Dubitzky v. Commissioner of Internal RevenueCleary v. Comm'r of Internal Revenue Spruance v. Commissioner of Internal RevenueAbely v. Comm'r of Internal Revenue (In re Estate of Abely) Wiles v. Comm'r of Internal Revenue Hi-Plains Enters., Inc. v. Comm'r of Internal RevenueVan De Steeg v. Comm'r of Internal RevenueHelena Cotton Oil Co. v. Comm'r of Internal RevenueBieberdorf v. Comm'r of Internal Revenue