2. Correspondence and Subject Files, alphabetical
- UADR 10/06 Folder : Comiskey, Charles A. (Chicago, IL) 1926
- UADR 10/07 Folder : Condon, Leonard R. (Rockford, IL) 1927-1929
- UADR 10/08 Folder : Condon, Mrs. Frank (re J. Marr Condon, Notre Dame student) 1929
- UADR 10/09 Folder : Condon, Leonard R. (Rockford, IL) 1929
- UADR 10/10 Folder : Conlin, J. Vincent (Madison, WI, K of C) 1924
- UADR 10/11 Folder : Conn, Kenneth (Toledo, OH, News - Bee) 1927-1928
- UADR 10/12 Folder : Connell, D.R. Dr (Beloit, WI) 1924-1925
- UADR 10/13 Folder : Connell, Ward "Doc" (Beloit, WI) 1925-1927
- UADR 10/14 Folder : Cook, Eddie (Jamaica, NY) 1926-1929
- UADR 10/15 Folder : Cook, Herman A. (South Bend, IN and Portland, OR) 1919-1924
- UADR 10/16 Folder : Cook, Ossian L. (Chicago, IL) 1924-1928
- UADR 10/17 Folder : Corcoran, James "Jimmy" (Chicago American) 1924-1927
- UADR 10/18 Folder : Corcoran, James "Jimmy" (Chicago American) 1928-1929
- UADR 10/19 Folder : Corsan, G.H. (re Pools and Swimming) 1924-1925
- UADR 10/20 Folder : Cortright, I.J. (North Dakota Agricultural College) 1927-1928
- UADR 10/21 Folder : Cortright, I.J. (North Dakota Agricultural College) 1928
- UADR 10/22 Folder : Costello, Harry (Detroit News / Free Press) 1921-1924
- UADR 10/23 Folder : Costello, Harry (Detroit, MI and Detroit Times) 1925-1928
- UADR 10/24 Folder : Costello, John W. (Notre Dame Club of Chicago) 1929
- UADR 10/25 Folder : Costin, James M. (Pittsburgh Catholic Observer) 1923-1925
- UADR 10/26 Folder : Costin, James M. (Pittsburgh Catholic Observer) 1926-1927
- UADR 10/27 Folder : Costin, James M. (Pittsburgh Catholic Observer) 1927-1929
- UADR 10/28 Folder : Cotner, Robert C. (Southern Railway System) 1929
- UADR 10/29 Folder : Coughlin, Bernard J. (Notre Dame Football Player, etc. . .) 1924-1926
- UADR 10/30 Folder : Coughlin, Daniel M. (Wasera, MN, Herald) 1924-1929
- UADR 10/31 Folder : Coughlin, John J. (Navesink, NJ, School) 1926
- UADR 10/32 Folder : Coughlin, John J. (Navesink, NJ, School) 1927/01-04
- UADR 10/33 Folder : Coughlin, John J. (Navesink, NJ, School) 1927/08-10
- UADR 10/34 Folder : Coughlin, John J. (Navesink, NJ, School) 1929
- UADR 10/35 Folder : Coughlin, Roundy (Madison Wisconsin State Jounal) 1927-1929
- UADR 10/36 Folder : Courtright, R.O. (Colorado School of Mines, Golden) 1925-1927
- UADR 10/37 Folder : Cowell, W. Glenn (Coldwater, MI) 1925-1927
- UADR 10/38 Folder : Cowell, William H. "Bill" (American Football Coaches Association) 1927-1928
- UADR 10/39 Folder : Coyle, Frank (Chicago, IL) 1929
- UADR 10/40 Folder : Coyle, Peter A. (New Haven, CT) 1924-1927
- UADR 10/41 Folder : Coyle, Peter A. (New Haven, CT) 1928-1929
- UADR 10/42 Folder : Cramer, Charles, Chemical Company (Gardner, KS) 1924-1925
- UADR 10/43 Folder : Craugh, Gerald J. (Notre Dame Club of NY) 1926-1928
- UADR 10/44 Folder : Crawford, D.L. (University of Hawaii, Honolulu) 1926-1927
- UADR 10/45 Folder : Crawford, George M. 1925-1928
- UADR 10/46 Folder : Crawford, James B. Major (Fort Leavenworth, KS) 1925-1929
- UADR 10/47 Folder : Cregor, Ben W. (West Palm Beach, FL) 1925-1928
- UADR 10/48 Folder : Creighton University (Omaha, NE): A.A. Schabinger 1924-1926
- UADR 10/49 Folder : Creighton University (Omaha, NE): A.A. Schabinger 1927
- UADR 10/50 Folder : Creighton University (Omaha, NE): A.A. Schabinger 1927
- UADR 10/51 Folder : Creller, W.F. (Pasadena, CA) 1924
- UADR 10/52 Folder : Crotty, Harold D. (Chicago, IL) 1927-1929
- UADR 10/52 Subject : Al. F. Gorman 1927-1929
- UADR 10/53 Folder : Crowdle, James H. (Canisius College) 1924
- UADR 10/54 Folder : Crowley, Botts (Notre Dame Football Player) 1928-1929
- UADR 10/55 Folder : Crowley, Charles A. (Dorchester, MA) 1925-1928
- UADR 10/56 Folder : Crowe, Clem (Saint Vincent College, Latrobe, PA) 1926-1929
- UADR 10/57 Folder : Crowley, James H. (University of GA, Athens) 1924-1928
- UADR 10/58 Folder : Crowley, James H. (Michigan State College, East Lansing 1929
- UADR 10/59 Folder : Crowley, John F. Doctor (Chicago, IL) 1927-1929
- UADR 10/60 Folder : Culbertson, T.R. (Kendallville, IN Merchants Football Team 1929
- UADR 10/61 Folder : Culliton, Margaret (Chicago, IL) 1926-1927
- UADR 10/62 Folder : Culp, W.M. (Milwaukee, WI) 1927
- UADR 10/63 Folder : Culver, Alvin H. (Chicago, IL) 1927-1928
- UADR 10/64 Folder : Culver, Alvin H. (Chicago, IL) 1928-1929
- UADR 10/65 Folder : Culver Military Academy (IN) 1920-1924
- UADR 10/66 Folder : Culver Military Academy (IN) 1925-1926
- UADR 10/67 Folder : Culver Military Academy (IN) 1928-1929
- UADR 10/68 Folder : Cummins, J.D. Reverend (Corpus Christi High School, Galesburg, IL) 1926
- UADR 10/69 Folder : Cunningham, Edward F. (New York, NY) 1926-1929
- UADR 10/70 Folder : Cunningham, L.L. 1919-1928
- UADR 10/71 Folder : Curry, James A. (Hartford, CT) 1927-1929
- UADR 10/72 Folder : Curtiss Candy Company (Thomas J. Foley) 1927
- UADR 10/73 Folder : Cusack, Jimmy (Chicago, IL) 1928-1929
- UADR 10/74 Folder : Cusick, Alden J. (Denver, CO) 1925-1929
- UADR 10/75 Folder : Daa - Dai 1927-1929
- UADR 10/76 Folder : Dala - Dale 1926-1928
- UADR 10/77 Folder : Dall - Dalt 1924-1929
- UADR 10/78 Folder : Daly 1924-1929
- UADR 10/79 Folder : Dam - Danc 1926-1928
- UADR 10/80 Folder : Danf - Dani 1927-1929
- UADR 10/81 Folder : Dann - Dar 1922-1929
- UADR 10/82 Folder : Das - Dau 1927-1929
- UADR 10/83 Folder : Dave - Davin 1925-1929
- UADR 10/84 Folder : Davis, C. - Davis, F. 1925-1929
- UADR 10/85 Folder : Davis, J. - Day 1925-1929
- UADR 10/86 Folder : Dea 1926-1929
- UADR 10/87 Folder : Ded - Del 1924-1929
- UADR 10/88 Folder : Dem 1927-1929
- UADR 10/89 Folder : Dene - Denn 1924-1929
- UADR 10/90 Folder : Dens - Det 1925-1927
- UADR 10/91 Folder : Dev 1924-1928
- UADR 10/92 Folder : Dew 1924-1929
- UADR 10/93 Folder : Dia - Dic 1924-1929
- UADR 10/94 Folder : Did - Die 1925-1929
- UADR 10/95 Folder : Dil 1927-1929
- UADR 10/96 Folder : Dim - Din 1924-1929
- UADR 10/97 Folder : Dis - Dix 1924-1929
- UADR 10/98 Folder : Doa - Dob 1924-1929
- UADR 10/99 Folder : Doc - Doe 1925-1929
- UADR 10/100 Folder : Dolan 1925-1928
- UADR 10/101 Folder : Dol - Dom 1924-1929
- UADR 10/102 Folder : Donahue 1923-1929
- UADR 10/103 Folder : Donal - Donn 1926-1929
- UADR 10/104 Folder : Donog - Donoh 1926-1929