Motion picture films : hearings before the Committee on Interstate Commerce, United States Senate, Seventieth Congress, first session on S. 1667, a bill to prevent obstruction and burdens upon interstate trade and commerce in copyrighted motion-picture films, and to prevent the restraint upon the free competition in the production, distribution, and exhibition of copyrighted motion-picture films, and to prevent the further monopolization of the business of producing, distributing, and exhibiting copyrighted motion pictures, by prohibiting blind booking and block booking of copyrighted motion-picture films and by prohibiting the arbitrary allocation of such films by distributors to theaters in which they or other distributors have an interest, direct or indirect, and by prohibiting the arbitrary refusal to book or sell such films to exhibitors in which they have no such interest, February 27, 28, 29, March 1 and 2, 1928.