First Alphabetical Series [mainly general correspondence folders]
- UPCO 1/39 Folder : Bl 1929-1934
- UPCO 1/40 Folder : Robert H. Borland 1928-1932
- UPCO 1/41 Folder : Rev. Joseph Boyle, CSC 1928-1934
- UPCO 1/42 Folder : Hamilton re Claude G. Bowers 1930
- UPCO 1/43-46 Folder : Bra - Bre 1928-1933
- UPCO 1/47-50 Folder : Bri - Bro 1928-1933
- UPCO 1/51 Folder : Rev. Lawrence Broughall CSC 1930-1931
- UPCO 1/52-57 Folder : Bo 1928-1934
- UPCO 1/58 Folder : Bru - Bry 1929-1933
- UPCO 1/59 Folder : William Lowe Bryan 1929/0527
- UPCO 1/60 Folder : Bua - Bun 1928-1933
- UPCO 1/61-64 Folder : Buo - Buz 1928-1934
- UPCO 1/65-66 Folder : Rev. Joseph Burke, CSC [St. Edwards University Texas] 1928-1931
- UPCO 1/67-69 Folder : Very Rev. James A. Burns, CSC 1928-1934
- UPCO 1/70-71 Folder : By 1928-1934
- UPCO 1/72 Folder : Joseph M. Byrne, Jr. 1929-1933
- UPCO 1/73-75 Folder : Caa - Cap 1928-1934
- UPCO 1/76-79 Folder : Caq - Caz 1928-1933
- UPCO 1/76 Correspondence : Charles M. Carey, CSC; Thomas G. Carroll; P.J. Carroll; John Cavanaugh, CSC; William J. Carroll; Webster Carr; Charles A. McAllister; Joseph J. Casasanta; Rev. William Brennan; Bishop James E. Cassidy; Rector of the Catholic University of the Sacred Heart; J. Williams; Eddie Carty; Mrs. Anna Rigney Carr; Thomas P. Hart 1932-1933
- UPCO 1/76 Document : Account of Fr.; Cavanaugh's Rio Grande Trip 2/18-3/6 1932-1933
- UPCO 1/77 Correspondence : Joseph J. Casasanta; Martin H. Carmody; James F. Carroll; John Cavanaugh, CSC; Mrs. H.J. Carr; Rev. J.L. Carrico; Arthur Carmody; John Carey; Bishop James E. Cassidy; Margaret M. Cashin; Msgr. Thomas G. Carroll 1930-1932
- UPCO 1/78 Correspondence : John Cavanaugh, CSC; P. Temple; Rev. P.J. Carroll; John M. Russell; J.A. Capero; Rev. James Cassidy; Msgr. Thomas G. Carroll; Rev. Michael Mulcaire; Martin H. Carmody; Carnegie Corporation; Mrs. F.R. Carter; John W. Carey; Rev. J.F. Carroll; Lewis J. Carey; Thomas F.J. Carroll, Jr.; Eddie Carty; Charles M. Carey; James A. Carty; Mr. Haley; Rev. Frank Cavanaugh; A.R. Carmody; Harry W. Carr; Joseph Casasanta; Bishop James Cassidy; F.M. Carmody, Sr.; Jas. T. Carroll 1930-1931
- UPCO 1/78 Document : Itinerary of ND Glee Club, Annual Eastern Tour, 1930 1930-1931
- UPCO 1/79 Correspondence : Joseph J. Casasanta; John Cavanaugh, CSC; A.R. Carmody; Elmer H. Reading; M.R. Kneifl; Rev. P.J. Carroll; Richard S. Cartwright, CSP; John F. Caton; Lewis Carey; Mrs. C.J. Carey; Rev. Patrick Carroll; D.J. Carmichael; Rev. George J. Casey; H.B. Froning; Daniel Carroll; William A.A. Castellini; Harry W. Carr; F.M. Carmody; Mrs. Joel Carlson; Msgr. James E. Cassidy; Martin D.F. Carr; A.E. Goodyer 1928-1930
- UPCO 1/79 Document : Biographical Sketch of Rev. Charles L. O'Donnell, CSC 1928-1930
- UPCO 1/80-85 Folder : Gilbert Keith Chesterton 1929-1933