Papers of the American railroad magnate and capitalist, whose financial interests included steamship, manufacturing, construction, and land companies. Philanthropist, trustee of the Hampton Normal and Agricultural Institute and supporter of Tuskegee Institute. Collection includes incoming correspondence (1856-1904); letterpress copybooks (1868-1901); legal and financial (including real estate) records (1797-1901); amd personal papers (1862-1901). Notable among the real estate records are documents relating to the furnishing and household expenses of Huntington's San Francisco residence, and records relating to the design, construction, decoration, furnishing, and maintenance of Huntington's palatial home on 57th St. in New York City.

Papers of the American business executive, President of Endicott-Johnson Corporation. Correspondence (1957-1963); personnel material (1926-1965); business records (1889-1965); clippings, and photographs. Personnel material includes correspondence, manuscripts, reports, and published material relating to employees of Endicott-Johnson Corporation; production records include correspondence, manuscripts, reports, blueprints, sketches, and financial reports of the shoe manufacturer.