First Alphabetical Series [mainly general correspondence folders]
- UPCO 4/88 Letter : - attached: Clara Humphries to CLO 1931/0402
- UPCO 4/88 Document : - attached: Broch re Artist Hans Schlereth from Harris & Ewing
- UPCO 4/88 Document : - attached: Price List from Harris & Ewing
- UPCO 4/88 Letter : ENH to CLO 1931/0417
- UPCO 4/88 Letter : - attached: ENH to Ernest R. Graham 1931/0416
- UPCO 4/88 Letter : ENH to CLO 1931/0417
- UPCO 4/88 Letter : CLO to ENH 1931/0428
- UPCO 4/88 Letter : - attached: ENH to CLO 1931/0424
- UPCO 4/89 Letter : CLO to ENH 1931/0514
- UPCO 4/89 Letter : - attached: ENH to CLO 1931/0513
- UPCO 4/89 Letter : CLO to ENH 1931/0620
- UPCO 4/89 Title : Train Schedules from Washington DC to South Bend
- UPCO 4/89 Letter : CLO to ENH 1931/0706
- UPCO 4/89 Letter : ENH to CLO 1931/0707
- UPCO 4/89 Letter : - attached: ENH to Lawrence Richey, Secretary to President 1931/0707
- UPCO 4/89 Letter : CLO to Patrick Hurley, Secretary of War 1931/0721
- UPCO 4/89 Letter : CLO to ENH 1931/0722
- UPCO 4/89 Letter : CLO to ENH 1931/0725
- UPCO 4/89 Letter : - attached: ENH to CLO 1931/0724
- UPCO 4/89 Letter : CLO to Ernest R. Graham 1931/0808
- UPCO 4/89 Letter : - attached: CLO to Samuel Insull 1931/0808
- UPCO 4/89 Letter : - attached: CLO to Gerard Swope 1931/0808
- UPCO 4/89 Letter : - attached: CLO to Charles E. Mitchell 1931/0808
- UPCO 4/89 Letter : - attached: CLO to John D. Ryan 1931/0808
- UPCO 4/89 Letter : - attached: CLO to James A. Farrell 1931/0808
- UPCO 4/89 Letter : Mildred Mather to CLO 1931/0808
- UPCO 4/89 Letter : - attached: Patrick Hurley to CLO 1931/0727
- UPCO 4/89 Letter : CLO to Samuel Insull 1931/0811
- UPCO 4/89 Letter : CLO to Colonel E.B. Stolen 1930/1108
- UPCO 4/89 Document : - attached: Press Release re ENH Donation to ND 1930/1112
- UPCO 4/90 Letter : CLO to J.A. Briggs 1931/0812
- UPCO 4/90 Letter : CLO to ENH 1931/0812
- UPCO 4/90 Letter : CLO to E.R. Graham 1931/0812
- UPCO 4/90 Letter : Secretary to A.A. Marratt (Secretary to Gerard Swope) 1931/0813
- UPCO 4/90 Letter : - attached: A.A. Marratt to CLO 1931/0811
- UPCO 4/90 Letter : A.A. Marratt to Thomas M. McNicholas 1931/0817
- UPCO 4/90 Letter : Mildred Mather to CLO 1931/0901
- UPCO 4/90 Letter : - attached: Samuel Insull to CLO 1931/0810
- UPCO 4/90 Letter : - attached: E.R. Graham to CLO 1931/0811
- UPCO 4/90 Letter : - attached: J.A. Briggs (Secretary to John D. Ryan) to CLO 1931/0810
- UPCO 4/90 Letter : CLO to C.E. Mitchell 1931/0903
- UPCO 4/90 Letter : - attached: C.E. Mitchell to CLO 1931/0811
- UPCO 4/90 Letter : C.J. O'Donovan to CLO 1931/0904
- UPCO 4/90 Letter : CLO to ENH 1931/0919
- UPCO 4/90 Letter : - attached: ENH to CLO 1931/0918
- UPCO 4/90 Letter : CLO to ENH 1931/0928
- UPCO 4/90 Letter : - attached: ENH to CLO 1931/0930
- UPCO 4/90 Letter : CLO to John D. Ryan 1931/1002
- UPCO 4/90 Letter : - attached: John D. Ryan to CLO 1931/0930
- UPCO 4/91 Letter : ENH to Samuel Insull 1931/1008
- UPCO 4/91 Letter : - attached: Mildred Mather to CLO 1931/1009
- UPCO 4/91 Letter : CLO to Newton D. Baker 1931/1015
- UPCO 4/91 Letter : ENH to CLO 1931/1016
- UPCO 4/91 Letter : CLO to Silas H. Strawn 1931/1017
- UPCO 4/91 Letter : CLO to Silas H. Strawn 1931/1019
- UPCO 4/91 Letter : Marie Ornellos (Winston, Strawn & Shaw) to CLO 1931/1021
- UPCO 4/91 Letter : ENH to CLO 1931/1022
- UPCO 4/91 Letter : Vice - President to ENH 1931/1027
- UPCO 4/91 Letter : - attached: ENH to CLO 1931/1021
- UPCO 4/91 Letter : - attached: ENH to CLO 1931/1022
- UPCO 4/91 Letter : Secretary to Lee E. Olwell 1931/1127
- UPCO 4/91 Letter : - attached: Lee E. Olwell to CLO 1931/1125
- UPCO 4/91 Letter : ENH to CLO 1932/0116
- UPCO 4/91 Letter : Secretary to Lee E. Olwell 1932/0319
- UPCO 4/91 Letter : - attached: Lee E. Olwell to Thomas M. McNicholas 1932/0317
- UPCO 4/91 Letter : CLO to ENH 1932/0328
- UPCO 4/91 Letter : Mildred Mather to CLO 1932/0331
- UPCO 4/91 Letter : ENH to CLO 1932/0414
- UPCO 4/92 Letter : CLO to Silas H. Strawn 1932/0422
- UPCO 4/92 Letter : - attached: Secretary to Silas H. Strawn 1931/1027
- UPCO 4/92 Letter : - attached: Silas H. Strawn to CLO 1931/1022
- UPCO 4/92 Letter : Secretary to Lee E. Olwell 1932/0425
- UPCO 4/92 Letter : - attached: Lee E. Olwell to Thomas M. McNicholas 1932/0422
- UPCO 4/92 Letter : CLO to ENH 1932/0426
- UPCO 4/92 Letter : CLO to Silas H. Strawn 1932/0427
- UPCO 4/92 Letter : CLO to Charles G. Dawes 1932/0430
- UPCO 4/92 Letter : CLO to ENH 1932/0506
- UPCO 4/92 Letter : CLO to ENH 1932/0506
- UPCO 4/92 Letter : Frederic William Wile to CLO 1932/0506
- UPCO 4/92 Letter : - attached: CLO to Frederic William Wile 1932/0507
- UPCO 4/92 Letter : - attached: Frederic William Wile to CLO 1932/0506
- UPCO 4/92 Document : - attached: Business Card of Frederic William Wile
- UPCO 4/92 Letter : - attached: ____ to Sir Ronald Lindsay, British Embassy 1932/0504
- UPCO 4/92 Letter : - attached: ENH to CLO 1932/0517
- UPCO 4/92 Letter : - attached: CLO to ENH 1932/0512
- UPCO 4/92 Letter : - attached: R.C. Lindsay to Frederic William Wile 1932/0506
- UPCO 4/92 Letter : Gerard Swope's Secretary to CLO 1932/0509
- UPCO 4/92 Letter : - attached: CLO to Gerard Swope's Secretary 1932/0509
- UPCO 4/92 Document : Announcement re Commerce Building Presentation 1932/0517
- UPCO 4/92 Letter : Fred J. Fisher to CLO 1932/0517
- UPCO 4/92 Letter : CLO to Lee E. Olwell 1932/0518
- UPCO 4/92 Letter : - attached: Lee E. Olwell to CLO 1932/0513
- UPCO 4/93 Letter : CLO to ENH
- UPCO 4/93 Document : Pages from ND Scholastic re Commerce Building 1932/0520
- UPCO 4/93 Document : Complete Copy of ND Scholastic 1932/0520
- UPCO 4/93 Letter : CLO to ENH 1932/0526
- UPCO 4/93 Letter : CLO to William V. O'Brien, Jr. 1932/0528
- UPCO 4/93 Letter : - attached: William V. O'Brien, Jr. to CLO 1932/0527
- UPCO 4/93 Letter : Mildred Mather to CLO 1932/0528
- UPCO 4/93 Letter : William V. O'Brien, Jr. to CLO 1932/0531