Illinois Commerce Commission. Nos. 265 and 268, in Supreme Court of United States, Oct. term, 1941, Federal Power Commission and Illinois Commerce Commission v. Natural Gas Pipeline Company of America and Texoma Natural Gas Company; Natural Gas Pipeline Company of America and Texoma Natural Gas Company v. Federal Power Commission and Illinois Commerce Commission, on writs of certiorari to circuit court of appeals for 7th circuit; brief for Federal Power Commission and Illinois Commerce Commission.