Sous-fonds consists of records related to O'Neill's role as literary executrix of her father's estate. Sous-fonds includes a draft of her thesis, correspondence regarding the thesis, correspondence with researchers regarding her father's political papers, and newspaper articles and genealogical information related to the O'Neill family, as well as university diplomas.
The sous-fonds is organized into the following series:
- Executrix correspondence
- Diplomas and certificates.
O'Neill, Teresa V.