Biographical Note/Scope and Content
| Series 1 | General Correspondence, 1960-1977, undated |
| Series 2.1 | Family Correspondence, 1961-1977, undated |
| Series 2.2 | Correspondence between Michael and Annette Cullen - Restricted, 1963-1976 |
| Series 3 | Manuscripts by Michael Cullen, 1963-1977, undated |
| Series 4 | Financial Records, 1964-1971 |
| Series 5 | Materials pertaining to Michael Cullen, 1953-1991, undated |
| Series 6 | Audiotapes, 1962-1973 |
| Series 7 | Legal Records, 1942, 1964, 1968-2001 |