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dissertation, The Prose of Francis Thompson; student Mass books, 1909-1916; class record books; class lecture notes; unpublished poems and a notebook of poetry; lectures and sermons; clippings on the death of Joyce Kilmer; and pamphlets.

The manuscript of Leslie's 1935 Notre Dame commencement address; a printed copy of his 1935 lecture on Francis Thompson; the manuscript of the first volume and corrected proofs of the second volume of his book Mrs. Fitzherbert (1939-1940); also a copy of Maria L. Storer's book In Memoriam: Bellamy Storer (1923) with a letter (25 September 1922) from Bishop Michael Francis Fallon concerning the publication of the book.