Tax Court October 1957 casesKilborn v. Comm'r of Internal RevenueMorgan v. Comm'r of Internal RevenueGulftex Drug Co. v. Comm'r of Internal RevenueBarrett Timber & Dunnage Corp. v. Comm'r of Internal RevenueUllman v. Comm'r of Internal RevenueAllen v. Comm'r of Internal RevenueWeidekamp v. Comm'r of Internal Revenue