- UPEL 65/23 Letter : James J. Sanders to AM 1898/0912
- UPEL 65/23 Letter : Richards and Company to AM regarding Chemical Equipment; catalogue attached 1898/0914
- UPEL 65/23 Letter : K. Burke to AM; regarding Raymond Ryan 1898/0920
- UPEL 65/23 Letter : John M. Redmond to AM 1898/0920
- UPEL 65/23 Letter : Richards and Company to AM 1898/0920
- UPEL 65/23 Letter : P.F. Quigley to AM 1898/0921
- UPEL 65/23 Letter : Mrs. H. Powers to Rev. Dear Father 1898/0922
- UPEL 65/23 Letter : T.C. Ryan to President of NDU 1898/0923
- UPEL 65/23 Letter : Jacobo Rincon to AM 1898/0926
- UPEL 65/23 Letter : William Rutherford to AM 1898/0926
- UPEL 65/23 Letter : Mrs. Purnell to AM 1898/0928
- UPEL 65/23 Letter : Richards and Company to AM 1898/0929
- UPEL 65/23 Letter : Mrs. Purnell to Brother Paul Hermit 1898/0930
- UPEL 65/24 Letter : Paul Picard to AM 1898/1001
- UPEL 65/24 Letter : Charles Kapp to AM 1898/1002
- UPEL 65/24 Letter : Fannie Rumbaugh to Notre Dame 1898/1003
- UPEL 65/24 Letter : P. Phillip to AM 1898/1008
- UPEL 65/24 Letter : Mrs. Purnell to AM 1898/1011
- UPEL 65/24 Letter : E.R. Pickett to AM 1898/1019
- UPEL 65/24 Letter : J.F. Rebillot to Brother Boniface 1898/1024
- UPEL 65/24 Letter : J.F. Rebillot to AM 1898/1027
- UPEL 65/24 Letter : Jacobo Rincon to AM regarding his brothers Luis and Francisco 1898/1031
- UPEL 65/25 Letter : Francis W. Barton to AM regarding Professor Preston who is very sick 1898/1104
- UPEL 65/25 Letter : Charles Haussner to AM 1898/1104
- UPEL 65/25 Letter : Mrs. J. Quinlan to AM 1898/1112
- UPEL 65/25 Letter : Mrs. Purnell to AM 1898/1112
- UPEL 65/25 Letter : Joseph Rademacher to Very Rev. Dear Father regarding death of Professor Preston 1898/1113
- UPEL 65/25 Letter : M. Gavin to Brother Paul Hermit regarding S.J. Sullivan 1898/1113
- UPEL 65/25 Letter : Celeste Pim to AM 1898/1117
- UPEL 65/25 Letter : Brother Paul Hermit to Rev. Dear Father; He is in Cuba Recruiting Students / Soliciting Prospects for the University 1898/1118
- UPEL 65/25 Letter : Alice M. Reddy to AM 1898/1118
- UPEL 65/25 Letter : Robert R. Clarke to Dear Father 1898/1118
- UPEL 65/25 Letter : George Rath to AM 1898/1122
- UPEL 65/25 Letter : M.J. Shipley to AM 1898/1122
- UPEL 65/25 Letter : Sam T. Spalding to Rev. and Dear President 1898/1126
- UPEL 65/25 Letter : Brother Paul Hermit to Brother M. Joseph; He is in Puerto Rico Recruiting Students / Soliciting Prospects for the University 1898/1130
- UPEL 65/26 Letter : The Royal Tailors to AM 1898/1203
- UPEL 65/26 Letter : The Royal Tailors to AM 1898/1206
- UPEL 65/26 Letter : Frank Rebillot to AM 1898/1206
- UPEL 65/26 Letter : Mrs. Purnell to AM 1898/1207
- UPEL 65/26 Letter : P. Phillip to AM 1898/1207
- UPEL 65/26 Letter : James E. Purnell to My Dear Sir 1898/1209
- UPEL 65/26 Letter : A.R. Keller to AM regarding Clara Barton and the History of the Red Cross Organization 1898/1212
- UPEL 65/26 Letter : Miguel Planellas to President of the UND 1898/1214
- UPEL 65/26 Letter : P.F. Quigley to AM 1898/1215
- UPEL 65/26 Letter : Mrs. K. Burke to Reverend Sir regarding Raymond Ryan 1898/1221
- UPEL 65/26 Letter : The John C. Roth Packing Co. to AM 1898/1228
- UPEL 65/26 Letter : Charles N. Pilger to AM 1898/1229
- UPEL 65/26 Letter : Austin Miller to AM 1898/1231
- UPEL 65/27 Letter : James E. Purnell to AM no date
- UPEL 65/27 Letter : Sister M. Rita to Brother Paul Hermit no date
- UPEL 65/27 Letter : Sister M. Incarnate Ward to Very Reverend Father no date
- UPEL 65/27 Letter : M.Z. Smissen to [?, incomplete] no date
- UPEL 65/27 Letter : Pulford Letter fragment no date
- UPEL 66/01 Letter : E.P. Aprin / John Aprin Lumber Company to Brother Boniface 1896/0208
- UPEL 66/01 Letter : Mrs. E. Abrahams to AM 1896/0212
- UPEL 66/01 Letter : E.P. Aprin / John Aprin Lumber Company to AM 1896/0215
- UPEL 66/01 Letter : J.R. Armijo to AM 1896/0226
- UPEL 66/01 Letter : E.P. Arpin to AM 1896/0306
- UPEL 66/01 Letter : Mrs. N.D. Ayres to AM 1896/0310
- UPEL 66/01 Letter : J.A. Atkinson to AM 1896/0318
- UPEL 66/02 Letter : John A. Zaehnle to AM 1896/0606
- UPEL 66/02 Letter : J. Zarek to AM 1896/0806
- UPEL 66/02 Letter : W.H. Yockey to AM 1896/0830
- UPEL 66/02 Letter : The [Our] Young People to UND 1896/0912
- UPEL 66/02.5 Letter : M.C. Healion to Rev. Dear Sir; regarding Francis Ward 1897/0121
- UPEL 66/02.5 Letter : John A. Zaehnle to Edward L. Zaehnle 1897/0310
- UPEL 66/02.5 Letter : Chancey W. Yockey to AM 1897/0319
- UPEL 66/02.5 Letter : John Veneklasen [?] / Zeeland Brick Company to UND; two more letters attached regarding the Purchase of Bricks 1897/0407
- UPEL 66/02.5 Letter : John A. Zaehnle to AM; receipt attached 1897/0521
- UPEL 66/02.5 Letter : B.F. Wade to AM 1897/0615
- UPEL 66/02.5 Letter : L.W. Weber to AM 1897/0621
- UPEL 66/02.5 Letter : J.H. York to AM 1897/0621
- UPEL 66/02.5 Letter : Thomas S. Wallin to AM 1897/0622
- UPEL 66/02.5 Letter : B.F. Wade to AM 1897/0626
- UPEL 66/02.5 Letter : Ada Waite to AM; American Express Envelope 1897/0628
- UPEL 66/02.5 Letter : R.H. Williams to AM 1897/0701
- UPEL 66/02.5 Letter : S. Eichling / Paul Weidmann to NDU 1897/0705
- UPEL 66/02.5 Letter : S. Eichling / Paul Weidmann to NDU 1897/0705
- UPEL 66/02.5 Letter : L. Marie Wigg to AM 1897/0708
- UPEL 66/02.5 Letter : James C. Welsh to James French 1897/0711
- UPEL 66/02.5 Letter : C.K. Wilber to AM 1897/0713
- UPEL 66/02.5 Letter : The Young People to Brother Paul Hermit 1897/0727
- UPEL 66/02.5 Letter : F. Zitur to AM 1897/0811
- UPEL 66/02.5 Letter : W.H. Yockey to AM 1897/0816
- UPEL 66/02.5 Letter : W.H. Yockey to AM 1897/0819
- UPEL 66/02.5 Letter : Joseph M. Wile to AM 1897/0827
- UPEL 66/03 Letter : M.H. Wiltzius and Co. to Rev. Father 1897/09
- UPEL 66/03 Letter : O.D. Weldon to AM 1897/0904
- UPEL 66/03 Letter : Ernest A. Wright to Brother Paul Hermit 1897/0904
- UPEL 66/03 Letter : Annie P. Ward to AM 1897/0907
- UPEL 66/03 Letter : John A. Zaehnle to AM 1897/0907
- UPEL 66/03 Letter : Mrs. Waters to AM 1897/0908
- UPEL 66/03 Letter : R.H. Williams to AM 1897/0910
- UPEL 66/03 Letter : C.L. Werk to AM 1897/0911
- UPEL 66/03 Letter : C.C. Wilson to John A. Zahm 1897/0911
- UPEL 66/03 Letter : Salome Wilson to AM 1897/0912
- UPEL 66/03 Letter : Salome F. Wilson to AM 1897/0914
- UPEL 66/03 Letter : W.F. Collins / Western Electricians to J.J. Green 1897/0914
- UPEL 66/03 Letter : J. Marie Wigg to AM 1897/0915