Letter from +Sensi to +McQuaid forwarding two Papal Bulls regarding the appointment of Fr. Edward O’Brien as Parish Priest to Aughrim Street and Mgr. John O’Regan as Parish Priest to Clondalkin.

Letter from Mgr. Storero to Mgr. John O’Regan stating that the Quinquennial Report of the Sisters of the Holy Faith is being transmitted to Rome.

31. October Typed letter to +McQuaid from John O’Regan, Chancellor, congratulating him on his two addresses to the Fathers of the General Council.

• 28 September 1971 File mainly relating to the Lourdes Pilgrimage and not strictly related to the parish. Mgr. O’Regan had an involvement with the Pilgrimage in addition to his parochial duties.

Typed letter to Fr. O’Regan, Head Chaplain, from + Alberto Levame, Apostolic Nuncio, requesting information on the religious assistance to the Military Forces.

Letter from Mgr. Alibrandi to Rev. John M. O’Regan acknowledging the annual reports for the year 1955 and the cheque for £6.14.4 in respect of taxa. These will be sent to the Sacred Congregation without delay.

Handwritten letter to +McQuaid from Fr. James Ardle MacMahon. He received the reply from Monsignor O’Regan and conveyed it to the Arus.

Letter from Mgr. Gerada to Mgr. O’Regan thanking him for the cheque for 5/- for taxa due.

Letter from +Riberi to Mgr. O’Regan thanking him for The Quinquennial Report of the Irish Dominican Sisters, 1954-1959 which will be sent to the Sacred Congregation of Religious.

• Correspondence between +Levame, +M.J. Killoughey, 8 March 1958 New Orleans, Mgr. Gerada and Mgr. O’Regan in relation to information on Sisterhoods and Superiors engaged in teaching in the Archdiocese.