Material relating to the Jesuit presence in Galway in the seventeenth and eighteenth centuries. Includes:

• letter from Fr James Rabbitte SJ to Fr John MacErlean SJ, concerning Galway records and Jesuit chalices (1 December 1935, 2pp);
• notes by Fr John MacErlean SJ on the chalice of the Galway Jesuits (n.d., 1p.) and drafts of a typescript article by [Fr Francis Finegan SJ] on the Centenary of St Ignatius’ Galway, recalling the history of the Jesuits in the city in the seventeenth century (1963, 8pp and 9pp);
• copybook by Fr John MacErlean SJ on the Jesuits in Galway using James Hardiman's version of 1651 map, and his history of Galway [1905], (71pp). Includes letter from Fr John MacErlean SJ, University College, St Stephen's Green, Dublin to Fr William Byrne SJ, St Ignatius, Galway on townlands (19 September 1905).

Material relating to the Jesuits in Dublin. Includes:

• notes by Fr John MacErlean SJ, on Dublin Jesuits and their activities from 1592 to 1800 [1910]-[1950] (180pp);
• typescript extract from the 1766 South Dublin Religious Census (5pp);
• photocopies of newspaper articles on Jesuits in Dublin (18[ ], 1961, 1962, 3pp);
• copy of John Speed’s plan of Dublin, 1610, showing Back Lane (Jesuit residence in the 1620s) (1p.);
• book, 'The Jesuits in Dublin, or Brief Biographical Sketches of those Deceased Members of the Society of Jesus, who were Born or who Laboured in the Irish Metropolis; with an Account of the Parish of St Michan, their Ancient Residence' by William J Battersby (John Fowler, 3 Crow Street, Dame Street, Dublin, 1854) (124pp);
• pamphlet 'The Parish of St Michan' by Very Rev. Myles Ronan, (Dollard, Printinghouse Ltd., Dublin, 19[48]). Presented to Fr Charles Scantlebury SJ by the author. (c.30pp);
• booklet 'The History of the Roman Catholic Church and Parish of St Michan, Dublin' (Office of ‘The Irish Builder’, Dublin, 1892). Includes references to Jesuits, p.19 - 23 and p.27 - 29 (34pp);
• reprint from 'Archivium Hibernicum', Vol. XXIV, 1970, entitled 'Letters from a Jesuit in Dublin on the Confraternity of the Holy Name, 1747 - 1748 (Documents from the archives of the Irish College, Rome)', edited by Hugh Fenning, O.P., p.133 - 154 (22pp);
• extract from 'Reportorium Novum' entitled 'The Jesuits in Dublin (1660 - 1760)' by Fr Francis Finegan SJ, p.43 – 100 (58pp);
• extracts from 'Interfuse', No. 18, Christmas 1981 and No. 19, February 1982, entitled 'Old Dublin S.J.' and 'Jesuit Dublin' by Eddie O'Donnell, on the various Old Society Jesuit residences in Dublin (2 items, both 11pp) and
• pamphlet 'Roman Catholic Chapels in Dublin AD 1749' with an introduction by Most Rev. N. Donnelly, Bishop of Canea, (Catholic Truth Society of Ireland, Dublin, 1907) (40pp).