The papers include over 90 metal 12 inch phonograph records, notes, and transcripts of speeches in the campaigns; posters, badges, and other campaign paraphernalia, principally from the 1934 and 1936 campaigns; and the tape of an interview about Haigis between U.S. Senator Leverett Saltonstall and Craig Wallwork in 1974; scrapbooks, principally clippings, 1903-1936; and photographs.