Communism. Investigation of communist propaganda. pt. 6, v. 1. [Confidential hearings of committee; for members of the committee only.] Nov. 13, 1930: Chattanooga, Tenn.; Nov. 14, 1930: Birmingham, Ala.; Nov. 15, 1930: Atlanta, Ga.; Nov. 17, 1930: New Orleans, La.; Nov. 18, 1930: Memphis, Tenn.