Guide to Research CollectionsBoston Public Library
Papers: 5 letters.
Cincinnati Historical Society
Papers: Several items in various collections.
Papers: 3 letters (January 10, 1853; February 7, 1853; February 18, 1853) in Donna Workman autograph collection, 1792-1936; and 3 letters (June 26, 1833; January 8, 1835; undated) in Seymour autograph collection, 1750-1945.
Library of Congress
Papers: 1850-1853. 21 containers. Chiefly personal letters received during his cabinet service and photographs. Finding aid.
New-York Historical Society
New York, NY
Papers: 1838-1857. 8 letters.
Ohio Historical Society
Papers: 1825-1859. Ca. .75 foot. Chiefly gubernatorial papers including letters of recommendation, petitions for patronage and pardons, resignations, reports, and correspondence relating to political affairs, Indian affairs, and legislative matters.
Additional Papers: Miscellaneous correspondence in various collections including John Allen Trimble family papers, 1787-1908; Walker family papers, 1744-1956; and photographs.
Pierpont Morgan Library
New York, NY
Papers: 1849. 1 item.
University of Rochester
Rush Rhees Library
Papers: 15 letters by and 14 to Corwin (1841-1864) in various collections. Finding aid.
Warren County Historical Society
Papers: Miscellaneous letters and papers (ca. 1815-1860), some copies. Includes ca. 20 personal letters to and from family members, 5 letters to Corwin from Henry Clay, and 9 letters from Daniel Webster.
Yale University Libraries
Manuscripts and Archives
New Haven, CT
Papers: In John McLean papers, 1817-1861, on 18 microfilm reels. Originals in the Library of Congress.