| 16258 | Armagh Diocesan Archive (RC) | | 1957-1958 | Material relating to the Apostolic Nunciature, Archb... | Cardinal John D'Alton Archive |
| 16283 | Armagh Diocesan Archive (RC) | | 1957
1958 | Material on emigration, includes:Report on Missions ... | Cardinal John D'Alton Archive |
| 16285 | Armagh Diocesan Archive (RC) | | 1942
1958
1959 | Material on emigration, includes:Summary of work sin... | Cardinal John D'Alton Archive |
| 16306 | Armagh Diocesan Archive (RC) | | 1958 | Miscellaneous material, includes:Evie Hone Exhibitio... | Cardinal John D'Alton Archive |
| 19159 | Armagh Robinson Library | Volume 1950-1959 | 1958 | An extract from The Times of an obituary for Ka... | Dean Rennison Papers |
| 14692 | Association of Baptist Churches in Ireland | | 1950-1958 | A box containing the following minute books and mate... | Irish Baptist Home and Foreign Mission |
| 14693 | Association of Baptist Churches in Ireland | | 1958-1976 | A box containing the following minute books and mate... | Irish Baptist Home and Foreign Mission |
| 16230 | Birr Castle Archives | A-W | 1953-1958 | N/42: Bundle of Adeline, Countess de la Feld's j... | The Rosse Papers |
| 16238 | Birr Castle Archives | A-W | 1910-1915
1958-1965 | Q: Volumes of in-letters to agents including several... | The Rosse Papers |
| 23863 | Brother Allen Archive | Box 176 | 1958 | Folder containing: Letter from Thomas McDonagh to Mi... | Brother Allen Archival Collection |
| 16733 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1951-1958 | Donohill Vestry Minute Book and Roll of registered v... | Bolton Library Archive |
| 16833 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1958-1965
1830 | Church of Ireland Parochial Account Book, Magorban, ... | Bolton Library Archive |
| 16848 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1875-1955
1958-1997 | Ballintemple Register of Marriages: 1875-1955 1958-1... | Bolton Library Archive |
| 16850 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1871-1958 | Register of Church of Ireland members 1871-1958, 1 v... | Bolton Library Archive |
| 15050 | Catholic Girl Guides of Ireland | | 1952-1958 | Bundle containing correspondence with the Commission... | |
| 15053 | Catholic Girl Guides of Ireland | | 1952-1958 | Bundle containing correspondence with Girl Guides, A... | |
| 15079 | Catholic Girl Guides of Ireland | | 1958-1977 | 1 file of correspondence relating to companies (Muir... | |
| 15163 | Catholic Girl Guides of Ireland | | 1955-1958
1967 | Black leather holder: Account with the Hibernian, Ba... | |
| 14404 | Cavan County Archives | | 1958
1959
1965 | 6 volumes, Typescript, Annual reports of the County ... | |
| 16456 | Central Catholic Library | | 1958 | Central Catholic Library, Minute Book of the Books C... | |
| 6148 | Clare County Archives | | 1957-1958 | Public Assistance Account Book, 1957 - 1958. | Clare County Council |
| 6168 | Clare County Archives | | 1951-1958 | Health Service Receipts, 1951 - 1958. | Clare County Council |
| 20691 | Clare County Archives | | 1958-1981 | General ledger, 1958-1981. | Ennis Urban District Council |
| 20721 | Clare County Archives | | 1958-1975 | Inventory Book, Furniture and Hardware, 1958 - 1975. | Kilkee Town Commissioners |
| 24043 | Cork City and County Archives | U355/ | 1958 | (9) 2 letters from the Kerryman to Mrs Walsh regard... | J.J. Walsh TD Collection |
| 3426 | Donegal County Archives | CH/BV/5/ | 1841-1958 | Minute Books (Not Digitised):CH/BV/5/1314. 13 July 1... | Letterkenny Poor Law Union |
| 3263 | Dún Laoghaire-Rathdown County Council | LA5/ | 1958-1970 | Rental Registers:616 1 April 1958-31 March 1960617 1... | Dún Laoghaire Borough |
| 1406 | Fingal County Archive | DCC/L/7/1-34 | 1926-1958 | Librarian's report on organisation and equipment... | Dublin County Council |
| 8783 | Fingal County Archive | CM1/20 to CM1/35 | 1929-1958 | Finance and General Purposes Committee Minute Books:... | Fingal Local Authority Records |
| 8785 | Fingal County Archive | CM1/3/1-CM1/3/3 | 1934-1958 | Finance and General Purposes Committee, Members'... | Fingal Local Authority Records |
| 20464 | Galway County Council Archives | | 1899-1958 | UDC Minute Books:April 1899-July 1900, unboundOctobe... | Ballinasloe Urban District Council & Town Commissioners |
| 20777 | Garda Museum and Archives | File 1 | 1958
1993 | Garda Síochána, women members of the f... | |
| 219 | Irish Film Archive | Amharc Éireann:Feiriní Cuimhn | 1958 | 'Amharc Éireann: Feirini Cuimhne (Souveni... | Gael Linn Collection |
| 371 | Irish Film Archive | Ireland in Spring | 1958 | 'Ireland in Spring': Film showing Ireland c... | |
| 5574 | Irish Labour History Museum | | 1951-1958 | Files, 1951-1958 including: Annual conferences, orga... | Post Office Clerical Association |
| 2251 | Irish Theatre Archive | ITA/114 | 1951-1958 | Costume designs by Micheál MacLiammoir, one f... | |
| 1367 | Irish Theatre Archive | ITA/131/9/01A | 1958 | Letter from Jimmy O'Dean in California during fi... | Jimmy O'Dea Collection |
| 1368 | Irish Theatre Archive | ITA/131/9/08A | 1958-1961 | Letter from Helen Gunnis to Lee Trainer, Walt Disney... | Jimmy O'Dea Collection |
| 5854 | King's Hospital School | 216-231 | 1818-1958 | 216 Letter Books, incoming, 1861 - 1861. 217 Prescr... | King's Hospital Records |
| 20933 | King's Hospital School | 17-32 | 1905-1958 | 18 Board Minute Book, 1905 - 1958. | King's Hospital Records |
| 20934 | King's Hospital School | 17-32 | 1958-1967 | 19 Board Minute Book, 1958 - 1967. | King's Hospital Records |
| 21062 | King's Hospital School | 131-144 | 1951-1958 | 135 Cash received Book, 1951 - 1958. | King's Hospital Records |
| 21173 | King's Hospital School | 237-257A | 1947-1958 | 242 Minute Book, 1947 - 1958. | Morgan's School |
| 21175 | King's Hospital School | 237-257A | 1924-1958 | 244 Estate Account Book, 1924 - 1958. | Morgan's School |
| 21181 | King's Hospital School | 237-257A | 1949-1958 | 250 Monthly Meeting, 1949 - 1958. | Morgan's School |
| 21198 | King's Hospital School | 254-281 | 1934-1958 | 267 Mark Book, Inter, Leaving, Entrance and Forms, 1... | King's Hospital Records |
| 5718 | Laois Local Studies | B5/di/ | 1941-1958 | These records are closed. St Brigid's Sanatoriu... | Laois Local Authority Records |
| 22330 | Leitrim Local Studies Department | | 1941-1958 | Misc. 30. Dowra Sessions Book, 19 November 1941 - 19... | Miscellaneous Records, Leitrim |
| 22359 | Leitrim Local Studies Department | | 1958-1962 | Misc. 61. Day Book - July 1958 - April 1962 - Costel... | Miscellaneous Records, Leitrim |
| 22334 | Leitrim Local Studies Department | | 1944-1949
1950-1958 | Misc. 34. Swanlinbar Session Books, October 1944 - S... | Miscellaneous Records, Leitrim |
| 22353 | Leitrim Local Studies Department | | 1958-1965 | Misc. 55. County Committee of Agriculture, Livestock... | Miscellaneous Records, Leitrim |
| 13203 | Limerick Museum | AQNO (1990.198) | 1874-1958 | District inspector's observation book, Meelick Femal... | |
| 13736 | Limerick Museum | AQNO(1996.1462) | 1934-1958 | Bank book, printed, with manuscript additions. Accou... | |
| 14530 | Mayo Local History Department | | 1958-1975 | Financial Statement Books, Receipts, 6 volumes, 1958... | Castlebar Urban District Council |
| 14542 | Mayo Local History Department | | 1905-1958 | Expenditure Account Book relating to roads, water sc... | Ballina Urban District Council |
| 6003 | Meath Hospital, incorporating The National Children's Hospital | MH/MR/07 | 1948-1958 | Meath Hospital: Registers of Patients, Meath Convale... | |
| 22848 | Methodist Historical Society of Ireland | | 1881-1958 | A collection of French, German, Swedish, Portuguese,... | |
| 22877 | Methodist Historical Society of Ireland | | 1958-1988 | Upper Erne Methodist Circuit:Membership registers fo... | |
| 1843 | Monaghan County Library Genealogy and Local History Department | | 1935-1958 | Records of Ambulance Duties, Costs and Mileage March... | County Monaghan Local Authority Records |
| 591 | National Archives of Ireland | BG/137/ | 1937-1958 | Financial Statement Books, Expenditure:CE1 October 1... | Rathdown Poor Law Union and Rural District Council |
| 697 | National Archives of Ireland | BG/40/ | 1935-1958 | Financial Statements, Expenditure:CD1 April 1935 - M... | Balrothery Poor Law Union and Rural District Council |
| 12224 | National Archives of Ireland | 98/17/2/3/2 | 1958-1989 | Irish Housewives Association, Committees Internation... | Irish Housewives Association (Hilda Tweedy Papers) |
| 12247 | National Archives of Ireland | 98/17/12/2 | 1958-1988 | Women's Representative Council Reports 1 Governm... | Irish Housewives Association (Hilda Tweedy Papers) |
| 1960 | National Library of Ireland | Ms4844 | 1530-1600
1958 | A typescript on the life and times of Grace O'Malley... | |
| 2745 | National Library of Ireland | Ms20946 | c1841-1958 | Eleven letters from John D'Alton to his wife Kate, m... | D'Alton Papers |
| 9235 | National Library of Ireland | Ms15541 | 1958-1959 | Eight letters to Mrs Starkey from Christies, London,... | J.S. Starkey Papers |
| 9389 | National Library of Ireland | Ms24230 | 1958 | Account of the Staunton family in the hand of Sybil ... | Le Brocquy Papers |
| 9395 | National Library of Ireland | Ms24240 | 1957-1958 | Ten letters from Blanaid Salkeld to Sybil Le Brocquy... | Le Brocquy Papers |
| 10698 | National Library of Ireland | Ms17158 | 1926-1958 | Accounts of the Drumcollogher Relief Fund, 1926-1958... | Thomas Johnson Papers |
| 10832 | National Library of Ireland | Ms21132 | 1945-1958 | Miscellaneous correspondence, 1945-1958, which inclu... | |
| 10850 | National Library of Ireland | Ms21241 | 1958 | Letter to Gallagher from Estella Solomons acknowledg... | Frank Gallagher Papers |
| 10851 | National Library of Ireland | Ms21242 | 1958 | Letters [to the editor of The Sunday Press?] from Ma... | Frank Gallagher Papers |
| 10910 | National Library of Ireland | Ms21846 | c1929-1958 | Letters from Lennox Robinson to Grace Murphy relatin... | |
| 10937 | National Library of Ireland | Ms22289 | c1949-1958 | Letters to Michael J Lennon from South Africa relati... | Lennon Papers |
| 10965 | National Library of Ireland | Ms22588 | 1958-1966 | Miscellaneous correspondence which includes 2 letter... | W.G. Fallon Papers |
| 11981 | National Library of Ireland | Ms33108 | 1958-1959 | Literary Papers relating to `The Rebel's Wife', `Mat... | Rosamund Jacob Papers |
| 11982 | National Library of Ireland | Ms33109 | 1958-1959 | Literary Papers relating to `The Rebel's Wife', `Mat... | Rosamund Jacob Papers |
| 282 | National Maternity Hospital | NMH/38 | 1955-1958 | Correspondence file regarding building work on numbe... | |
| 404 | National Maternity Hospital | NMH/23 | 1955-1958 | Medical Council Minute Book, Minutes of the first mo... | |
| 405 | National Maternity Hospital | NMH/24 | 1958-1969 | Medical Council Minute Book, April 1958-December 196... | |
| 474 | National Maternity Hospital | NMH/80 | 1958-1968 | Medical Staff Provident and Benevolent Fund Ledger, ... | |
| 496 | National Maternity Hospital | NMH/104 | 1958 | Photograph album of first Charter Day celebrations, ... | |
| 1753 | National Maternity Hospital | M/4 | 1958-1963 | Master's Report, June 1958-January 1963. Typscript m... | |
| 21341 | National Photographic Archive | NPA WIL a-o; WIL 1-77; WIL pk | 1958-1971 | This collection comprises black-and-white photograph... | Wiltshire Collection |
| 18909 | Offaly Archives | OCL OFCC10/7/3 | 1958-1977 | Cemetery Records - 1 Register of Interments -
OFC... | Records of Offaly County Council |
| 18911 | Offaly Archives | OCL OFCC10/7/5 | 1958-1975 | Cemetery Records - 1 Register of Interments -
OFC... | Records of Offaly County Council |
| 18914 | Offaly Archives | OCL OFCC10/8/2/ | 1933-1958 | Other files:4: 1933 - 1945 (Birr Library).5: 1937 - ... | Records of Offaly County Council |
| 21383 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 46-69 | 1958-1983 | Folder of twelve letters, postcards, etc., from Rosa... | Airfield Archive |
| 21357 | Our Lady's Hospital, Ennis | | 1947-1958 | Register of Mechanical Restraint and Seclusion, 11 J... | |
| 7122 | Public Record Office of Northern Ireland | D/2841 | c1951-1958 | Diaries of Mrs Edith McNutt, Bangor, County Down, de... | |
| 6481 | Public Record Office of Northern Ireland | D/1167/13/13 | 1958-1967 | Cash book of the Lady Dunleath Pension Fund, 1958-19... | Dunleath Papers |
| 6570 | Public Record Office of Northern Ireland | D/1630 | 1874-1958 | Minutes, annual reports, etc., of the Belfast Societ... | |
| 6641 | Public Record Office of Northern Ireland | D/1794 | c1900-c1958 | 5 postcard albums and a small parcel of postcards, t... | |
| 7620 | Public Record Office of Northern Ireland | HA/8-9 | 1922-1958 | Northern Ireland Ministry of Home Affairs files, inc... | Northern Ireland Ministry of Home Affairs Records |
| 7656 | Public Record Office of Northern Ireland | LA/11 | 1899-1958 | Local Authority records are closed for 30 years from... | Ballycastle Rural District Council Records |
| 7676 | Public Record Office of Northern Ireland | LA/30 | 1899-1958 | Local Authority records are closed for 30 years from... | Downpatrick Rural District Council Records |
| 7692 | Public Record Office of Northern Ireland | LA/45/ | 1874-1958 | Local Authority records are closed for 30 years from... | Limavady Rural District Council Records |
| 8035 | Public Record Office of Northern Ireland | T/1570 | 1800-1958 | Genealogical notes relating to the following familie... | |
| 8384 | Public Record Office of Northern Ireland | T/2578/1-3 | 1747-1958
1674-1960 | Pedigrees and genealogical notes relating to the Spr... | |
| 8509 | Public Record Office of Northern Ireland | T/2907/1 | 1955-1958 | Copy of a geographical survey and history of Gortin ... | |
| 866 | Religious Society of Friends in Ireland Historical Library | Mss Box 6 | 1720-1958 | Miscellaneous manuscripts given by Winifred Pim, no ... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 3560 | Religious Society of Friends in Ireland Historical Library | LBM/6/1/Reel 23 | 1935-1958 | Minute Book, Lisburn Monthly Meeting of Ministry and... | |
| 3900 | Religious Society of Friends in Ireland Historical Library | Pamphlet Box 28 | 1770-1958 | 25 Account of work for Jewish Refugees in Dublin du... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 10001 | Religious Society of Friends in Ireland Historical Library | PM/MoaI/E1 | c1927-1958 | Clara Preparative Meeting, correspondence, c.1927-19... | |
| 2171 | Representative Church Body Library | Ms485 | 1836-1958 | Minutes, 1836-1958; Coal Fund Committee minutes, 192... | Association for the Relief of Distressed Protestants |
| 22065 | Representative Church Body Library | B5 | 1937-1954
1958 | St John's Parish, Register of Marriages:April 19... | St Fin Barre's Cathedral Cork Archive |
| 23526 | Representative Church Body Library | RCBL MS 749 | 1958-1991 | General Council Minute Book, 20 May 1958-14 May 1991... | Mothers' Union Collection |
| 25004 | Royal Irish Academy | | 1958 | Catalogue of Irish Manuscripts in the Royal Irish Ac... | |
| 4329 | RTÉ Archive (Sound) | AA3975 | 1958 | City Newsreel: Ivvy Beson's Girls Brass Band, 29 Sep... | Sound Archive |
| 22667 | Services Industrial Professional Technical Union (SIPTU) | | 1956-1958 | Cootehill Branch:Registers, 1956-1958 | Irish Transport and General Workers Union |
| 22025 | St Davnet's Hospital, Monaghan | | 1869-1958 | Monaghan District Lunatic Asylum, Register of Admiss... | Monaghan District Lunatic Asylum |
| 22036 | St Dympna's Hospital, Carlow | IE DA SDH | 1947-1958 | Register of Receptions:March 1947-November 1958Decem... | St Dympna's Psychiatric Hospital, Carlow |
| 22785 | Tower Museum, Derry-Londonderry | | 1958 | Printed flyer advertising a public meeting of London... | |
| 10299 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs9686-9689 | 1914-1958 | Correspondence of Lennox and Dolly Robinson [nee Tra... | Lennox and Dolly Robinson Papers |
| 3662 | UCC Special Collections & Archives | UC/DC746 | 1958 | Note in Irish from Bríd Ní Chonmaigh r... | The Papers of Daniel Corkery |
| 9908 | UCC Special Collections & Archives | UC/COC/5/D/I/509 | 1958 | Note from Sister M St Anne, Ursuline Convent, Thurle... | Cormac Ó Cuilleanáin Papers |
| 13783 | UCC Special Collections & Archives | U191 | 1958 | Pamphlet entitled 'Unpublished discarded proof of "C... | |
| 21969 | UCC Special Collections & Archives | U175 | 1953-1958 | Box 19 contains 5 Rent Books of Bernard Dooly and So... | |
| 1874 | UCD Archives | S6/21 (1-280) | 1749-1958 | This collection divides into two groups, the first a... | Rice of Mountrice, Co. Kildare and Wrightson Papers |
| 5585 | UCD Archives | TU30 | 1933-1958 | Minute Books: Executive and finance committee, 1955-... | Teachers' Union of Ireland |
| 1046 | Waterford City Archives | Fin 7/3/ | 1940-1958 | Rates South Ward 4:27: 1940 - 194128: 1941 - 194229:... | Records of the Finance Department |
| 1047 | Waterford City Archives | Fin 7/3/ | 1958-1976 | Rates South Ward 4:45: 1958 - 195946: 1959 - 196047:... | Records of the Finance Department |
| 4539 | Waterford City Archives | | 1955-1958 | Minute Book of Waterford City and County Infirmary, ... | Waterford City and County Infirmary |
| 4540 | Waterford City Archives | | 1958-1966 | Minute Book of Waterford City and County Infirmary, ... | Waterford City and County Infirmary |
| 4548 | Waterford City Archives | | 1958-1960 | Income and Expenditure, 10 March 1958-January 1960. | Waterford City and County Infirmary |
| 4560 | Waterford City Archives | | 1953-1958 | Register of Extern Medical Patients, 1 January 1953-... | Waterford City and County Infirmary |
| 4561 | Waterford City Archives | | 1958-1966 | Register of Extern Medical Patients, 6 December 1958... | Waterford City and County Infirmary |
| 4575 | Waterford City Archives | | 1958-1961 | Nurses Day Duty Book, 16 January 1958-15 October 196... | Waterford City and County Infirmary |
| 4590 | Waterford City Archives | | 1958-1962 | X-Ray Register, January 1958-January 1962. | Waterford City and County Infirmary |
| 4617 | Waterford City Archives | | 1958-1981 | Dr Power's Diary, 1958-1981, containing lists of pat... | Waterford City and County Infirmary |
| 19201 | Westmeath County Archives Department | | 1958-1976 | University Scholarships Register:1958-1975 Uni... | Westmeath County Council |
| 19216 | Westmeath County Archives Department | | 1958-1971 | Salary Record Cards:1958-1971 | Westmeath County Council |
| 19239 | Westmeath County Archives Department | | 1958-1967 | Rental Register:31 March 1958-31 March 1967 | Westmeath County Council |
| 19270 | Westmeath County Archives Department | | 1958-1959 | Westmeath County Council Milk for Mothers and Childr... | Westmeath County Council |