(concerning defeat of United States entry into the World Court, controversy between James Couzens and Andrew W. Mellon, the presidency and the resignation of Edwin Denby as Secretary of the Navy)
(concerning prohibition, Couzens-Mellon controversy, Teapot Dome scandal, Muscle Shoals issue, presidential conventions and campaigns, appointment of Supreme Court justices, Billy Mitchell controversy and the Ku Klux Klan)
(concerning Couzens-Mellon controversy, World Court, unseating of Senator Smith W. Brookhart, deaths of Robert M. LaFollette and William Jennings Bryan and report on Japan)
(concerning prohibition, report on Far East, veto of McNary-Haugen farm subsidy bill, attempts to unseat senators Frank L. Smith and. William S. Vare, and the Hoover presidential campaign)
(concerning James Couzens, veto of second. McNary-Haugen farm subsidy bill, election of Herbert Hoover, speculation on Hoover Cabinet and Senatorial investigation of the "Power Trust)
(concerning the Hoover Cabinet, the Hawley-Snoot tariff, Wickersham Report or Prohibition and the London Naval conference)
(concerning appointment of Owen J. Roberts as Supreme Court Justice, the Hawley-Smoot Tariff and congressional elections)
(concerning establishment of the Reconstruction Finance Corporation, LaFollette-Costigan Unemployment Relief Bill, Seabury Investigation arid presidential nominations and campaigns)
(concerning Franklin D. Roosevelt's election and cabinet, bank failures, New Deal legislation, London Economic Conference and Pecora Investigation)
(concerning Pecora Investigation, defeat of St. Lawrence Waterway Treaty, resignation of Levis Douglas as Director of the Budget and congressional campaigns)