Tax Court April 1973 casesWien Consol. Airlines, Inc. v. Comm'r of Internal RevenueMueller v. Comm'r of Internal Revenue Carroll v. Comm'r of Internal RevenueSeder v. Comm'r of Internal RevenueAbely v. Comm'r of Internal Revenue (In re Estate of Abely) Van De Steeg v. Comm'r of Internal RevenueCummings v. Comm'r of Internal Revenue