Hearings Before a Select Committee on Senatorial Campaign Expenditures, United States Senate, Twenty-First Congress, Second Session, Pursuant to S. Res. 215, a Resoution Authorizing the Appointment of a Special Committee to Make Investigation Into the Campaign Expenditures of Candidates for the United States Senate -- Illinois. May 1, July 14-17, Aug. 30, Sept. 2, 3, 15-18, 1930