Guide to Research CollectionsCornell University
Labor Management Documentation
Papers: Correspondence in American Association for Labor Legislation records, 1915-1920, on 9 microfilm reels.
University of Arkansas Libraries
Papers: 1900-1954. 216 feet. Correspondence, memoranda, speeches, legislative bills, business and financial records, legal files, scrapbooks, clippings, photographs, and other papers relating to his life and professional, political and governmental careers, including work as U.S. Senate minority and majority leader and Democratic candidate for vice president in 1928. Finding aid.
Additional Papers: Correspondence in Arthur Brann Caldwell papers, 1912-1975. Finding aid.
University of Pennsylvania
Papers: Letter in Committee on Foreign Relations correspondence with Theodore Dreiser, 1934.