Scope and Content Correspondence, journal, clippings, and manuscript drafts of books, speeches, articles, and essays, both published and unpublished, 1823-1876; including correspondence with the Comte de Montalembert, Louis Veuillot, Lord Acton, John Henry Cardinal Newman, George Bancroft, Salmon Chase, Ralph Waldo Emerson, Isaac Hecker, Henry David Thoreau, and Archbishops John Hughes, Francis Patrick Kenrick and Martin Spalding; manuscripts of essays by Albert Brisbane, Archbishop Francis P. Kenrick, George...

Scope and Content Personal correspondence, 1864-1981, including letters of Brother Antoninus, OP, Hilaire Belloc, Joseph Breig, Elizabeth Barrett Browning, G.K. Chesterton, Dorothy Collins, Christopher Dawson, Etienne Gilson, Lucile Hasley, Caryll Houselander, Monsignor Ronald Knox, C. Day Lewis, D.B. Wyndham Lewis, Robert Lowell, Clare Boothe Luce, Henry Luce, Arnold Lunn, Sister Madeleva, CSC, Jacques Maritain, Bruce Marshall, C.C. Martindale, SJ, Marshall McLuhan, Vincent McNabb, OP, Thomas Merton, Alfred...