documents relating to the Nagle presence in France, biography of David James Mathew (1902 - 1975), copy of Thomas Mathew's Last Will and Testament, document entitled "Rules governing access to material in the Cork Archives Institute", correspondence of Sister Pius O'Farrell concerning her research in the Nagle family history, "Genealogy of the Mathew Family".

letters of Sister Pius O'Farrell contained in "Lacunae" file.

notes and details of lectures attended by Sister Pius O'Farrell on religious and other topics.

article entitled "Bishop Moylan's report on the Diocese of Cork, 1802" (Sister Mary Pius O'Farrell).

letters from Dr Martin Pulbrook to Sister Pius O'Farrell concerning research into Nano Nagle.

"Conditions of the Pension for young ladies educated in the Royal Abbey of Benedictine Dames … in Flanders"; letter from Sister Christine Loughran of Matlock, England, to Sister Pius O'Farrell stating that many papers of the archives had been burnt due to a cholera outbreak; "A history of the Presentation Sisters in Western Australia".

selection of music that Sister Pius O'Farrell listened to for pleasure.

letters written to Sister Pius O'Farrell congratulating her on the completion of the Positio.

letter from Bishop of Cork and Ross Michael Murphy to Sister Pius O'Farrell requesting that she join the "Historical Commission on the Cause of Nano Nagle", names of the other members (22 December 1981); "Nano Nagle: reasons for the introduction of her cause"; "Diocesan Inquiry into the life and virtues of the Servant of God, Nano Nagle" with names of Inquiry Officials (undated c1982); list of "Witnesses"; "History of the Cause so far"; "Events leading to the Diocesan Tribunal in Cork".

letter to Father McHugh, queries into Nano Nagle, letters written by Sister Pius O'Farrell from the USA, congratulations and encouragement to Sister Pius O'Farrell from Father T.J. Walsh.