Black River Valley Broadcasts, Inc. No. 763, in Supreme Court of United States, Oct. term, 1938, Black River Valley Broadcasts, Inc., petitioner v. Frank R. McNinch [et. al.], as Federal Communications Commission, and Watertown Broadcasting Corporation, intervener, on petition for writ of certiorari to United States Court of Appeals for District of Columbia; brief for Frank R. McNinch et al, as Federal Communications Commission in opposition.