- CHAS : Louis L. Hasley: Manuscripts
- CHAS 1-03 Group : Correspondence
- CHAS 1/01 Folder : Catholic Poetry Society of America 1935-1939
- CHAS 1/02 Folder : College English Association- letters and material
- CHAS 1/03 Folder : Fleming, Betty (poet and friend)
- CHAS 1/04 Folder : Frederick, Prof. John T. 1952-1975
- CHAS 1/05 Folder : Innsbruck 1964-1965
- CHAS 1/06 Folder : Knapp, Wm. H. (college roommate) 1929-1946
- CHAS 1/07 Folder : Strul, Clarence George (boyhood friend) 1934-1974
- CHAS 1/08 Folder : Sullivan, Richard- letters and articles
- CHAS 1/09 Folder : Sylvester, Harry (classmate, novelist)- letters and articles
- CHAS 2/01-06 Group : Ley, Murray Hickey
- CHAS 3/01 Folder : Correspondence A-C
- CHAS 3/02 Folder : Correspondence D
- CHAS 3/03 Folder : Correspondence E-K
- CHAS 3/04 Folder : Correspondence L-O
- CHAS 3/05 Folder : Correspondence P-Z
- CHAS 4/01 Folder : Stevenson letter 1952
- CHAS 4/02 Folder : Proposal for an Emeritus Fellows Program 1971
- CHAS 4/03 Folder : Class withdrawal permission- Student Action 1970
- CHAS 4/04 Folder : Bill Nye Introduction- 1967
- CHAS 4/05 Folder : Recollection of 19th Century American Literature- NEISTA 1966
- CHAS 4/06 Folder : "The Invitation" 1975
- CHAS 4/07 Folder : "Black Humor in Recent American Literature" 1974
- CHAS 4/08 Folder : "George Ade, Realist, Feminist"
- CHAS 4/09 Folder : "Thurber: Artist in Humor" (also Thurber letter) 1974
- CHAS 4/10 Folder : "To The Seashore"
- CHAS 4/11 Folder : Student Guide
- CHAS 4/12 Folder : "Humorist's Humorist"
- CHAS 4/13 Folder : Library Archives Propositions
- CHAS 4/14 Folder : Dept. of English Notices- General Miscellany
- CHAS 4/15 Folder : English 21/22
- CHAS 4/16 Folder : English 31/33
- CHAS 4/17 Folder : English 193/379- American Literature of the Westward Movement
- CHAS 4/18 Folder : English 321/322- Collegiate Seminar
- CHAS 4/19 Folder : English 151/239/390- Literature of American Humor
- CHAS 4/20 Folder : English 298-Modern American Novel
- CHAS 4/21 Folder : English 299/587- Modern American Poetry
- CHAS 4/22 Folder : Miscellaneous courses
- CHAS 5 Group : Documents bearing autographs of famous people: given to the University of Notre Dame by Louis Hasley
- CHAS 5/01 Folder : Alfred, Willian
- CHAS 5/02 Folder : Armour, Richard
- CHAS 5/03 Folder : Benet, Stephen Vincent
- CHAS 5/04 Folder : Eliot, T.S.
- CHAS 5/05 Folder : Fitzgerald, Robert
- CHAS 5/06 Folder : Frederick, John T.
- CHAS 5/07 Folder : Fremantle, Anne
- CHAS 5/08 Folder : Gordon, Catherine
- CHAS 5/09 Folder : Leahy, Frank
- CHAS 5/10 Folder : Lindsay, Vachel (autograph)
- CHAS 5/11 Folder : Madeleva, Sister M.
- CHAS 5/12 Folder : McCole, John C.
- CHAS 5/13 Folder : McGinley, Phyllis
- CHAS 5/14 Folder : McLaverty, Michael
- CHAS 5/15 Folder : Nash, Ogden
- CHAS 5/16 Folder : Powers, J.T.
- CHAS 5/17 Folder : Rago, Henry
- CHAS 5/18 Folder : Ranson, John Crowe
- CHAS 5/19 Folder : Ready, W.B.
- CHAS 5/20 Folder : Sandeen, Ernest
- CHAS 5/21 Folder : Scheetz, Sister M. Jo Ellen
- CHAS 5/22 Folder : Shapiro, Karl
- CHAS 5/23 Folder : Sheed, Frank
- CHAS 5/24 Folder : Sheed, Maisie Ward
- CHAS 5/25 Folder : Untermeyer, Louis
- CHAS 5/26 Folder : Vander Ven, Tom
- CHAS 5/27 Folder : Van Doren, Mark
- CHAS 5/28 Folder : Warren, Robert Penn
- CHAS 5/29 Folder : West, Jessamyn
- CHAS 5/30 Folder : White, E.B.
- CHAS 6/01 Folder : Diaries- written while Hasley was a student at N.D. 1927-1931
- CHAS 6/02 Folder : Bibliography of Hasley Publication and Lectures
- CHAS 6/03-10 Group : Hasley Publications and Correspondence 1931-1986
- CHAS 6/11-12 Group : "A Young Man's Years," unpublished novel by Hasley: notes and manuscripts c1930s
- CHAS 6/13-17 Group : "Hospice," unpublished novel by Hasley (later titled "The Weight of the Sky"): notes, correspondence, 1950
- CHAS 6/13-17 Group : manuscript 1950
- CHAS 6/18-19 Group : "The Weight of the Sky," unpublished novel Hasley (earlier titled "Hospice"), manuscript nd
- CHAS 6/20 Group : The Best of Bill Nye's Humor, edited by Hasley: correspondence, manuscript, and research material 1966-1973
- CHAS 7/01-02 Group : Recent American Humorous Writers, anthology of Hasley articles: correspondence and manuscript 1971-1975
- CHAS 7/03-04 Group : Poetry by Hasley, n.d.
- CHAS 7/05 Folder : "Earth Watch," unpublished collection of Hasley's poetry: manuscript and correspondence c1974
- CHAS 7/06 Folder : "Shoud Auld Acquaintance," unpublished short story by Hasley: manuscript 1978
- CHAS 7/07 Folder : "The Transporting of New York," unpublished short story by Hasley: manuscript and correspondence, 1974-1977
- CHAS 7/08 Folder : New Catholic Writers, anthology including Hasley's work, correspondence and manuscript 1955
- CHAS 7/09 Folder : Review of the Pickwick Papers (Charles Dickens), written by Hasley for a N.D. class 1929
- CHAS 7/10 Folder : Notes for a book on Vachel Lindsay (never written) nd
- CHAS 7/11 Folder : N.D. Writers Conference, arrangements: correspondence, financial reports, and schedules 1948-1954
- CHAS 7/12 Folder : Correspondence regarding Murray Ley 1977
- CHAS 7/13 Folder : Correspondence with Chet Grant 1977-1980
- GHAS : Louis L. Hasley: Graphics
- GHAS 1/01 B/W Print : Freshman Hall exterior 1926-1927
- GHAS 1/01 B/W Print : Freshman Hall Roommates - Bob Hellrung, Bill Knapp, Louis Hasley, and Gene Killoren standing outside next to a cannon 1926-1927
- GHAS 1/01 B/W Print : Louis Hasley and Bill Knapp standing outside next to a cannon c1926-1927
- GHAS 1/01 B/W Print : Freshman Hall Residents, including Bob Hellrung, Bill Knapp, Isherwood, and Gene Killoren sitting outside on a cannon c1926-1927
- GHAS 1/01 B/W Print : Gene Killoren standing outside c1920s
- GHAS 1/01 B/W Print : Clarence George Strub, MHS 1924, standing outside c1920s
- GHAS 1/01 B/W Print : Ervin Langlas, MHS 1924, standing outside c1920s
- GHAS 1/01 B/W Print : Commencement - Louis Halsey in cap and gown on Main Quad with his sister Doris Hasley and Main Building Dome in the background 1930
- GHAS 1/01 B/W Print : Louis Hasley sitting outside on a tree stump c1920s