Papers of the American legislator. McKinley was the Republican U.S. Representative(1905-1913; 1915-1920) and Senator (1920-1926) from Illinois. Collection includes correspondence, financial records, pamphlets, petitions, photographs, press releases, scrapbooks, and speeches, mostly relating to McKinley's roll as director of William H. Taft's renomination campaign prior to the Presidential election of 1912.