- UPEL 54/26 Letter : J. Manz and Company to Business Manager, The Scholastic 1897/1007
- UPEL 54/26 Letter : James Morgan to AM 1897/1008
- UPEL 54/26 Letter : T.W. Moorhead to AM 1897/1008
- UPEL 54/26 Letter : Raquel de la Mora to AM; regarding Enrique Cuesta 1897/1008
- UPEL 54/26 Letter : D.A. Morrison to AM 1897/1009
- UPEL 54/26 Letter : A. McMahon to AM 1897/1011
- UPEL 54/26 Letter : J.Z. Miller to AM 1897/1014
- UPEL 54/26 Letter : Mrs. Bridget McNamara to AM; note attached 1897/1014
- UPEL 54/26 Letter : C.H. McDonell to AM 1897/1019
- UPEL 54/26 Letter : S.W. McFarland to AM 1897/1021
- UPEL 54/26 Letter : Charles Murphy to Brother Paul Hermit 1897/1021
- UPEL 54/26 Letter : Mrs. Thomas Mooney to AM 1897/1022
- UPEL 54/26 Letter : F.E. Scotford / J. Manz and Company to Brother Paul Hermit 1897/1022
- UPEL 54/26 Letter : D.H. McBride to AM 1897/1023
- UPEL 54/26 Letter : Townsend MacCoun to Thomas E. Walsh 1897/1025
- UPEL 54/26 Letter : Papa [D.A. Morrison] to My Dear Son 1897/1027
- UPEL 54/26 Letter : T.A. Moorhead to AM 1897/1029
- UPEL 54/26 Letter : Jennie R. Maher to AM 1897/1030
- UPEL 54/26 Letter : A. McMahon to AM 1897/1030
- UPEL 54/26 Letter : Mamie [McSorley] to My Dear Brother 1897/1030
- UPEL 54/26 Letter : C.E. MacSheehy / Rocky Mountain World to AM 1897/1030
- UPEL 54/26 Letter : John D. McGee to AM 1897/1030
- UPEL 54/27 Letter : D.D. Myers to AM 1897/1102
- UPEL 54/27 Letter : John Meagher to Brother Paul Hermit 1897/1108
- UPEL 54/27 Letter : John A. McKinney to AM 1897/1109
- UPEL 54/27 Letter : D.S. Marsh to AM 1897/1111
- UPEL 54/27 Letter : Jennie R. Maher to AM 1897/1112
- UPEL 54/27 Letter : Mrs. I.B. Murphy to AM 1897/1113
- UPEL 54/27 Letter : E. McLernon to AM 1897/1113
- UPEL 54/27 Letter : S.W. McFarland to AM 1897/1118
- UPEL 54/27 Letter : James J. McAuliffe to AM 1897/1118
- UPEL 54/27 Letter : D.D. Myers to AM 1897/1120
- UPEL 54/27 Letter : Lizzie Flinn McCabe [?] to AM; regarding Fabian Flinn 1897/1121
- UPEL 54/27 Letter : A. McMahon to AM 1897/1122
- UPEL 54/27 Letter : G.B. McFaul to AM 1897/1124
- UPEL 54/27 Letter : Mrs. Clara Murray to [University of Notre Dame] 1897/1125
- UPEL 54/27 Letter : The MacMillan Company to Brother Paul Hermit 1897/1127
- UPEL 54/28 Letter : AM to Brother Paul Hermit no date
- UPEL 54/28 Letter : T.J. Mackey to Rev. Dear Father no date
- UPEL 54/28 Letter : John A. McNamara to Fr. Lehy [two copies of the same letter] no date
- UPEL 54/28 Letter : Thomas Brennan to AM; regarding M. McMahon no date
- UPEL 54/28 Letter : Mr. + Mrs. Luther W. McConnell to [?] no date
- UPEL 54/28 Letter : John B. Murphy to [?, incomplete] no date
- UPEL 54/28 Letter : Note on balance statement [by AM?] no date
- UPEL 54/28 Letter : Ryell T. Miller to A.M. Prichard 189?/1202
- UPEL 55/01 Letter : Thomas O'Hagan to AM; clipping attached 1895/0603
- UPEL 55/01 Letter : Thomas O'Hagan to AM; several clippings and pamphlet ("Application and Testimonials") attached 1895/0722
- UPEL 55/01 Letter : Thomas O'Hagan to AM; several clippings attached 1895/0820
- UPEL 55/01 Letter : D.H. McBride to AM 1895/0822
- UPEL 55/01 Letter : Thomas O'Hagan to AM 1895/0830
- UPEL 55/02 Letter : M.J. McGarry to Editor Scholastic 1895/1109
- UPEL 55/02 Letter : A.E. Otis to AM 1895/1112
- UPEL 55/02 Letter : James H. O'Donnell to AM 1895/1114
- UPEL 55/02 Letter : H.W. McMaster to AM; business card attached 1895/1115
- UPEL 55/02 Letter : Thomas McKinney to AM 1895/1116
- UPEL 55/02 Letter : T.J. McCarthy to University of Notre Dame 1895/1118
- UPEL 55/02 Letter : L.W. Nevius to AM 1895/1119
- UPEL 55/02 Letter : Ella L. McCarthy to Father Director 1895/1124
- UPEL 55/02 Letter : James A. McDonnell to AM 1895/1125
- UPEL 55/02 Letter : A.B. Oechtering to AM 1895/1129
- UPEL 55/03 Letter : Ed O'Malley to AM 1895/1202
- UPEL 55/03 Letter : Ella L. McCarthy to Father Director 1895/1203
- UPEL 55/03 Letter : P.F. O'Malley to AM 1895/1204
- UPEL 55/03 Letter : Anna McHugh Ahern to AM 1895/1205
- UPEL 55/03 Letter : J.P. Foley / The New World to AM 1895/1206
- UPEL 55/03 Document : Bill from Notre Dame University for tuition of H.C. McMaster to H.W. McMaster 1895/1207
- UPEL 55/03 Letter : J.W. Cobbs to AM; regarding H.C. McMaster 1895/1209
- UPEL 55/03 Letter : J. McGinnis to Treasurer, University of Notre Dame 1895/1209
- UPEL 55/03 Letter : John McDermott to AM 1895/1215
- UPEL 55/03 Letter : Mary Oswald to AM 1895/1221
- UPEL 55/03 Letter : Sam. V. O'Hare / North-Western Catholic to AM 1895/1221
- UPEL 55/03 Letter : John Newell to AM 1895/1222
- UPEL 55/03 Letter : John A. McNamara to AM 1895/1224
- UPEL 55/03 Letter : P.F. O'Malley to AM 1895/1224
- UPEL 55/03 Letter : B.P. Oliver to AM 1895/1226
- UPEL 55/03 Letter : M.H. Oldshue to AM 1895/1228
- UPEL 55/03 Letter : Henry W. McCorry to Dear Sir 1895/1231
- UPEL 55/04 Letter : Frank A. [?] O'Brien to AM 1896/0101
- UPEL 55/04 Letter : Michael O'Donoghue to Very Rev. Superior 1896/0103
- UPEL 55/04 Letter : John A. McNamara to AM 1896/0103
- UPEL 55/04 Letter : L.W. Nevius to AM 1896/0107
- UPEL 55/04 Letter : Hervey Neely to AM 1896/0108
- UPEL 55/04 Letter : Mrs. B.E. Neely to AM 1896/0108
- UPEL 55/04 Letter : E.M. McGinnity to AM 1896/0110
- UPEL 55/04 Letter : Hugh O'Neill to Brother Celestine 1896/0113
- UPEL 55/04 Letter : Hugh O'Neill to AM 1896/0113
- UPEL 55/04 Letter : Ed. O'Malley to James B. O'Malley 1896/0114
- UPEL 55/04 Letter : Ed. O'Malley to AM 1896/0114
- UPEL 55/04 Letter : D.H. McBride to Dear Rev. Friend 1896/0114
- UPEL 55/04 Letter : Mrs. B.E. Neely to AM; note attached 1896/0116
- UPEL 55/04 Letter : C.C. McGill to AM 1896/0120
- UPEL 55/04 Letter : Mrs. B.E. Neely to AM 1896/0122
- UPEL 55/04 Letter : L.W. Nevius to AM 1896/0124
- UPEL 55/04 Letter : Agnes McKee to AM 1896/0125
- UPEL 55/04 Letter : Thomas McKinney to AM 1896/0125
- UPEL 55/04 Letter : William McCarty to AM 1896/0129
- UPEL 55/05 Letter : James J. Mcauliffe to AM 1896/0205
- UPEL 55/05 Letter : John McBride to Rev. Father 1896/0212
- UPEL 55/05 Letter : Frank A. [?] O'Brien to AM 1896/0214
- UPEL 55/05 Letter : W.A. McGuire to Notre Dame University 1896/0214