Investigation of Communist activities in the Newark, N.J., area. Hearings H Social sciences (General)
Investigation of Communist activities in the Baltimore, Md., area. Hearings H Social sciences (General)
Investigation of Communist activities in the New York City area. Hearings H Social sciences (General)
Investigation of Communist activities in the State of California. Hearing H Social sciences (General)
Investigation of Communist activities in the Milwaukee, Wis., area. Hearings H Social sciences (General)
Investigation of Communist activities in the Newark, N.J., area. Hearings H Social sciences (General)
