- COHA : John Francis O'Hara: Manuscripts
- COHA 1/01 Folder : A
- COHA 1/02 Folder : Adams, J.Q.
- COHA 1/03 Folder : Apostolic Delegate
- COHA 1/04 Folder : Argentina
- COHA 1/05 Folder : Barry, Thomas J.
- COHA 1/06 Folder : Behan, Thomas
- COHA 1/07 Folder : Berlin, Richard
- COHA 1/08 Folder : Borves, Edward, Major
- COHA 1/09 Folder : Ba-Bi
- COHA 1/10 Folder : Bl-Br
- COHA 1/11 Folder : Bu-By
- COHA 1/12 Folder : Bolivia
- COHA 1/13 Folder : Braden, Ambassador
- COHA 1/14 Folder : Brazil
- COHA 1/15 Folder : Breitung, Charles A.
- COHA 1/16 Folder : British Guiana
- COHA 1/17 Folder : Brown, Lewis H.
- COHA 1/18 Folder : Bunge, Alejandro E. (Argentina)
- COHA 1/19 Folder : Catholic University
- COHA 1/20 Folder : The Centre Association
- COHA 1/21 Folder : Circular to Provincials- Dec 28, 1940
- COHA 1/22 Folder : Circular to Provincials- Dec 28, 1940
- COHA 1/23 Folder : Circular to Provincials- May 25, 1942
- COHA 1/24 Folder : Chile
- COHA 1/25 Folder : Finlayson, Clarence (Chile)
- COHA 1/26 Folder : Chile (Eucharistic Congress)
- COHA 1/27 Folder : Colket, G.K.
- COHA 1/28 Folder : Colombia
- COHA 1/29 Folder : Confraternity of Christian Doctrine
- COHA 1/30 Folder : Coordinator of Inter-American Relations
- COHA 1/31 Folder : Corbett, William J., Mr. and Mrs.
- COHA 1/32 Folder : Costa Rica
- COHA 1/33 Folder : Cousineau, A., Rev.
- COHA 1/34 Folder : Cronin, William F.
- COHA 1/35 Folder : Crowther, Samuel
- COHA 1/36 Folder : Cuba
- COHA 1/37 Folder : Cummins, Robert
- COHA 1/38 Folder : Cunningham, W.F., CSC
- COHA 1/39 Folder : Curacao
- COHA 1/40 Folder : Ca
- COHA 1/41 Folder : Ce-Cl
- COHA 1/42 Folder : Co
- COHA 2/01 Folder : Cr-Cu
- COHA 2/02 Folder : D
- COHA 2/03 Folder : Doheny, E.L.
- COHA 2/04 Folder : Doyle, Hugh
- COHA 2/05 Folder : Drum, Gen.
- COHA 2/06 Folder : Dunleavy, Francis J. (Brother of Army Chaplain)
- COHA 2/07 Folder : E
- COHA 2/08 Folder : Ecuador
- COHA 2/09 Folder : El Salvador
- COHA 2/10 Folder : F
- COHA 2/11 Folder : Farley, James A.
- COHA 2/12 Folder : Fordham University
- COHA 2/13 Folder : G
- COHA 2/14 Folder : Gartland, Arthur and Frank, CSC
- COHA 2/15 Folder : Geiger, Ray G.
- COHA 2/16 Folder : Gleason, Daniel M., CSC
- COHA 2/17 Folder : Grace, Joseph Michael
- COHA 2/18 Folder : Grant, Robert A., Congressman
- COHA 2/19 Folder : Grow, H.B., Commander
- COHA 2/20 Folder : Guatemala
- COHA 2/21 Folder : Ha-He
- COHA 2/22 Folder : Hi-Hz
- COHA 2/23 Folder : Haiti
- COHA 2/24 Folder : Hannon, Walter
- COHA 2/25 Folder : Hansen (Crozier)
- COHA 2/26 Folder : Harberts, G.E.
- COHA 2/27 Folder : Heffernan, John B.
- COHA 2/28 Folder : Hickey, J.G.
- COHA 2/29 Folder : Higgins, Dan
- COHA 2/30 Folder : Honduras
- COHA 2/31 Folder : Hoover, J. Edgar
- COHA 2/32 Folder : I
- COHA 2/33 Folder : J
- COHA 2/34 Folder : K
- COHA 2/35 Folder : Kanaley, Byron
- COHA 2/36 Folder : Kearney, James J.
- COHA 3/01 Folder : Keller, Rev.
- COHA 3/02 Folder : Knights of Columbus
- COHA 3/03 Folder : Lee, Charles Henry
- COHA 3/04 Folder : Lloyd, Frank
- COHA 3/05 Folder : L
- COHA 3/06 Folder : Mexico
- COHA 3/07 Folder : Nicaragua
- COHA 3/08 Folder : Panama (and Canal Zone)
- COHA 3/09 Folder : Paraguay
- COHA 3/10 Folder : Pax Romana- Ed Kirchner
- COHA 3/11 Folder : Peru
- COHA 3/12 Folder : Saint Rose of Lima, Celebration of Feast- 8/30/40
- COHA 3/13 Folder : Puerto Rico
- COHA 3/14 Folder : Santo Domingo
- COHA 3/15 Folder : Spain
- COHA 3/16 Folder : Venezuela
- COHA 3/17 Folder : Hernandez, John, Fr. (Venezuela)
- COHA 3/18 Folder : Ma-Me
- COHA 3/19 Folder : Mi-Mz
- COHA 3/20 Folder : Knights of Malta- 2 Sermons