"… letter was written in reply to the Bishop's [Coppinger] request for further information especially regarding her [Nano Nagle] 'saintly life'. Canon T.J. Walsh attributed this letter to S[iste]r Clare Callaghan, written under the supervision of S[iste]r Angela Collins"; letter from Father John Hanly to Bishop of Cork and Ross Michael Murphy making a formal request to institute an Enquiry into the Cause of Nano Nagle (7 August 1984); letter from Bishop Murphy to Pope John Paul II requesting a beginning to the Cause of the Canonization of Nano Nagle (8 March 1985).

Includes; transcript of "… verbal information procured from the Mothers Mary Angela Collins, Mary Francis Tobin, Mary Monica Collins, Mary Clare Callaghan … " giving early history of the Presentation Sisters written by Mother Magdalen de Pazzi Leahy, up till 1853, and other Presentation Sisters. The Ursuline Sisters annals and Coppinger's Life of Nano Nagle were used as sources.

Includes; O'Callaghan v O'Callaghan, costs (c1890); Order in the O'Callaghan Estate (22 November 1888); Land Commission, Estate of Mary O'Geran (28 February 1908); letter from Justin McCarthy and Company solicitors to O'Keeffe and Lynch regarding O'Callaghan's Estate (15 June 1904); Negative Search on Index of names, Sir John Arnott, Brewers Cork Limited (18 December 1886 - 4 October 1901); Judgement, O'Callaghan and Shandley (13 June 1891); Conveyance and Assignment, South Presentation Sisters (1890); General summons in Judges Chamber, Mary Anne O'Callaghan (9 June 1885) mortgage, John Penrose to Thomas Eusborne (18 September 1879).

Letter from +O’Callaghan to +McQuaid thanking him for the message of congratulations. 1 item

Letter from +O’Callaghan to +McQuaid inviting him to his consecration in St. Macartan’s. Annotated by +McQuaid.

Letter from +O’Callaghan to +McQuaid stating he has been invited to speak at the Gaiety Theatre by the secretary of the Secondary & Vocational Schools. He seeks +McQuaid’s advice. Annotated by +McQuaid. 1 item

Letter from +O’Callaghan to +McQuaid thanking him for the invitation to the Solemn Votive Mass in the Pro Cathedral which he hopes to attend. 1 item

Copy letter from +McQuaid to +O’Callaghan regarding the ceremony at Lough Derg. He will be unable to attend as he will be in Lourdes. 1 item

Letter from +O’Callaghan to +McQuaid stating he will be the co-consecrator to the Bishop Elect, Right Rev. Mgr. Urban Murphy C.P. He is hoping that +McQuaid’s Master of Ceremonies, Fr. Houlihan, will be able to assist him. Annotated by +McQuaid.

Letter from +O’Callaghan to +McQuaid thanking him for all the assistance on the occasion of the consecration of Bishop Murphy.