Correspondence with Joyce Kilmer, John Ayscough, Wilfrid Meynell, Thomas Walsh, John O'Hara, CSC, Charles Phillips, Joseph J. Boyle, CSC, and others, 1889-1940; manuscripts of O'Donnell's doctoral dissertation, The Prose of Francis Thompson; student Mass books, 1909-1916; class record books; class lecture notes; unpublished poems and a notebook of poetry; lectures and sermons; clippings on the death of Joyce Kilmer; and pamphlets.