United States President (1845-1849 : Polk) creator mixed material monographic eng 600 2 3 Reports of cabinet members and others accompanying the message of President Polk to the 30th Congress, 2nd session, relating chiefly to the Mexican War. Annotations in the hand of Peter Force. Open to research. Available on microfilm, no. 17,137 (reels 68-70). Microfilm produced from originals in the Manuscript Division. Washington, D.C. : Library of Congress Photoduplication Service, 1977. Finding aid available in the Library of Congress Manuscript Reading Room. Forms part of: Peter Force papers and collection (Series 8D : entry 175). Polk, James K. (James Knox) 1795-1849 United States. Congress (30th, 2nd session : 1848-1849) Mexican War, 1846-1848 mm 82076133 Open to research. DLC 820427 20260227111716.0 mm 82076133