| Topic | Accession # | Description Summary |
| Holl, Carl Waldo: Correspondence | MC2004/243 | Carl Waldo Holl: Correspondence. Some material may be confidential. |
| Holl, Carl Waldo: Fundraising | MC2004/273 | Correspondence and record book from Carl W. Holl's fundraising efforts. |
| Holl, Carl Waldo: Scholarship | MU2016/38 | Dinner program for the Cleveland Chapter of Manchester Alumni 1951. 1952 correspondence regarding contributions to the Holl Scholarship Fund. Manchester College alumni and job title |
| Holl, Carl Waldo: Speaking engagements | MC2004/274 | Correspondence, texts of speeches, programs for events at which Holl gave speeches. |
