Guide to Research CollectionsBoston Public Library
Papers: 6 letters.
Library of Congress
Papers: 1817-1861. 25 containers.
Correspondence, legal briefs and papers, financial data, printed matter, relating to politics, contemporary issues and his service as Postmaster General and on the Supreme Court. Register. Also on microfilm (18 reels); legal file and miscellaneous printed matter not included.
Papers: 1823. 2 letters.
Ohio Historical Society
Papers: 1846-1859. 1/4 foot and 18 reels of microfilm.
Papers as Supreme Court Justice. Microfilm of originals in Library of Congress. Inventory in repository.