| 14319 | Alexandra College | | 1950 | Geraldine Temple Lang Presentation, 1950. | |
| 12787 | Ardagh and Clonmacnoise Diocesan Archives (RC) | | 1853-1870
1871-1950 | There are approximately 370 box files and folders of... | |
| 13765 | Armagh County Museum | 1957/3 | 1950 | Water-colour, 'Harbour master's house, Aberdeen 1950... | |
| 16264 | Armagh Diocesan Archive (RC) | | 1950 | Material relating to Health Act (1953) and Bills of ... | Cardinal John D'Alton Archive |
| 16277 | Armagh Diocesan Archive (RC) | | 1950
1951 | Material relating to the Health Scheme, 1948-1952, i... | Cardinal John D'Alton Archive |
| 14672 | Association of Baptist Churches in Ireland | | 1950-1960 | A box containing the following minute books and mate... | Irish Baptist Home and Foreign Mission |
| 14691 | Association of Baptist Churches in Ireland | | 1950-1984 | A box containing the following minute books and mate... | Irish Baptist Home and Foreign Mission |
| 14692 | Association of Baptist Churches in Ireland | | 1950-1958 | A box containing the following minute books and mate... | Irish Baptist Home and Foreign Mission |
| 6951 | Belfast Central Library | | 1950
1951
1963 | This is a collection of records, books, periodicals,... | James Eagleston Little Donation |
| 16227 | Birr Castle Archives | A-W | 1935-1950 | N/26: Letters and papers of Sir Kenelm Lister Kaye a... | The Rosse Papers |
| 23925 | Brother Allen Archive | Box 184 | 1950 | Folder 3: Easter card to Florrie and Dave from Bob a... | Brother Allen Archival Collection |
| 23930 | Brother Allen Archive | Box 184 | 1950 | Envelope containing letter and insurance policy from... | Brother Allen Archival Collection |
| 23931 | Brother Allen Archive | Box 184 | 1950 | Envelope containing letter and note regarding insura... | Brother Allen Archival Collection |
| 23934 | Brother Allen Archive | Box 184 | 1950 | Letter from Bob to Florrie, 16 May 1950. | Brother Allen Archival Collection |
| 23935 | Brother Allen Archive | Box 184 | 1950 | Letter from Bob to Florrie, 29 May 1950. | Brother Allen Archival Collection |
| 23936 | Brother Allen Archive | Box 184 | 1950 | Envelope containing letter from Bob to Florrie, 14 N... | Brother Allen Archival Collection |
| 23940 | Brother Allen Archive | Box 184 | 1950 | Envelope containing letter from Bob to Florrie, 14 N... | Brother Allen Archival Collection |
| 24443 | Brother Allen Archive | Box 198 - File A | 1950 | Letter from Madge Daly to Br Allen, 5 August 1950 | Brother Allen Archival Collection |
| 24475 | Brother Allen Archive | Box 202 | 1950 | Letter addressed to Br Allen from Maeve C. MacDowell... | Brother Allen Archival Collection |
| 24478 | Brother Allen Archive | Box 202 | 1950 | Envelope containing sympathy card from Mrs Diarmuid ... | Brother Allen Archival Collection |
| 24483 | Brother Allen Archive | Box 202 | 1950 | Letter from Eithne Bean Uí Dhomhnaill to Br Allen, ... | Brother Allen Archival Collection |
| 24484 | Brother Allen Archive | Box 202 | 1950 | Short letter from Áine Ceannt to Br Allen, Dublin, ... | Brother Allen Archival Collection |
| 24485 | Brother Allen Archive | Box 202 | 1950 | Short letter from Áine Ceannt to Br Allen, Dublin, ... | Brother Allen Archival Collection |
| 16732 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1895-1916
1950-1960 | Donohill Church Account Books: 1895-1916 1950-1960. | Bolton Library Archive |
| 16735 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1883-1950 | Church of Ireland Minute Book, Donohill, 1883-1950, ... | Bolton Library Archive |
| 16745 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1869-1950 | Baptismal Register, Pallasgreen, 1869-1950, 1 volume... | Bolton Library Archive |
| 16789 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1932-1950 | Cashel and Emly Diocesan Accounts, 1932-1950, 1 volu... | Bolton Library Archive |
| 15009 | Catholic Girl Guides of Ireland | | 1950-1970 | Account Book, Rome Pilgrimage, 1950-1970. | |
| 15036 | Catholic Girl Guides of Ireland | | 1950 | Bundle of miscellaneous financial material relating ... | |
| 15037 | Catholic Girl Guides of Ireland | | 1950-1970 | Bundle of Invoices of Equipment, c.1950-c.1970. | |
| 15059 | Catholic Girl Guides of Ireland | | 1949-1950 | Bundle of Receipts, October 1949-September 1950. | |
| 15077 | Catholic Girl Guides of Ireland | | 1950-1957 | 1 bound folder, letters entitled 'camp' toge... | |
| 15136 | Catholic Girl Guides of Ireland | | 1943-1950 | 1 envelope containing Minutes of the Meeting of the ... | |
| 15139 | Catholic Girl Guides of Ireland | | 1950 | 1 folder, material relating to the pilgrimage to Rom... | |
| 16454 | Central Catholic Library | | 1934-1950 | Central Catholic Library, Minute Book of the books c... | |
| 16458 | Central Catholic Library | | 1950-1963 | Central Catholic Library, Minute Book of the Council... | |
| 16469 | Central Catholic Library | | 1930-1950 | The Academy of Christian Art, 1 box file of papers, ... | |
| 6090 | Clare County Archives | | 1946-1950 | Clare County Council Minute Book, 12 June 1946 - 11 ... | Clare County Council |
| 6091 | Clare County Archives | | 1950-1954 | Clare County Council Minute Book, 11 January 1950 - ... | Clare County Council |
| 6098 | Clare County Archives | | 1950-1951 | Agenda Book, 19 August 1950 - 5 December 1951. | Clare County Council |
| 6122 | Clare County Archives | | 1950-1960 | Box of Legal Material c.1950s-1960s. | |
| 14379 | Clare County Archives | | 1850-1950 | Butler-Graham Photograph Collection:Contains photogr... | Clare County Library Photographic Archive |
| 14382 | Clare County Archives | | 1850-1950 | Killaloe Heritage Centre Collection:A large collecti... | Clare County Library Photographic Archive |
| 14390 | Clare County Archives | | 1900-1950 | O'Callaghan-Westropp Collection (Clare):Photogra... | Clare County Library Photographic Archive |
| 14391 | Clare County Archives | | 1900-1950 | Pilkington, Griffin, Keane Collection:Photographs of... | Clare County Library Photographic Archive |
| 20702 | Clare County Archives | | 1950 | Minute Index Books, c1950s, 2 volumes. | Kilkee Town Commissioners |
| 13210 | Cork City and County Archives | U352 | 1880-1950 | Templebrady National School, Roll and Report Books: ... | |
| 23815 | Cork City and County Archives | | 1920-1950 | City Engineer’s Correspondence and Reports, 1920-1... | Cork City Council Records - Miscellaneous |
| 23816 | Cork City and County Archives | | 1900-1910
1950-1970 | Rate Valuation Books 1900-1910 & 1950-1970 | Cork City Council Records - Miscellaneous |
| 16945 | Cork Folklore Project | | 1950-2019 | Interviews (conducted between Apr. 2017-Sep. 2018):C... | HSE Orthopaedic Hospital Oral History Project (d'Orthopaedic) |
| 13767 | Cork Public Museum | AQNOL1970:33-37 | 1950s | A collection of letters sent from Maud Gonne McBride... | |
| 1675 | Donegal County Archives | CH/BV/D/3 | 1840-1857
1897-1950 | Miscellaneous Donegal Records:112. Compulsory Purcha... | |
| 3247 | Dún Laoghaire-Rathdown County Council | LA5/22 | 1948-1950 | Housing Sub-Committee Minutes and Reports, 18 Septem... | Dún Laoghaire Borough |
| 3254 | Dún Laoghaire-Rathdown County Council | LA5/389(a) | 1941-1950 | Register of Corporation's employees listing employee... | Dún Laoghaire Borough |
| 3242 | Dún Laoghaire-Rathdown County Council | LA5/ | 1939-1950 | Chairman's Abstracts of proceedings of the Gener... | Dún Laoghaire Borough |
| 3245 | Dún Laoghaire-Rathdown County Council | LA5/ | 1940-1950 | Register of Old Age Pension Claims and questions. Li... | Dún Laoghaire Borough |
| 3250 | Dún Laoghaire-Rathdown County Council | LA5/ | 1950-1973 | Manager's Orders relating to Staff:193 1 June 19... | Dún Laoghaire Borough |
| 19901 | Erasmus Smith Schools Archives | | 1853-1950 | Letters; prospectuses, inventories; financial papers... | Erasmus Smith Archives |
| 19916 | Erasmus Smith Schools Archives | | 1675-1950 | Material relating to Erasmus Smith, esquire, includi... | Erasmus Smith Archives |
| 21930 | Galway Diocesan Archives (RC) | | 1901-1950 | Box 30 Papers of Monsignor Joseph Cassidy 1901-1950. | |
| 210 | Irish Film Archive | Holy Ghost Fathers/1950s/ | 1950-1959 | Holy Ghost Fathers/1950s/Missionary Work: A promoti... | |
| 220 | Irish Film Archive | Crawford Collection: Film | 1900-1950 | Crawford Collection: Film 20 Director: William N. C... | |
| 238 | Irish Film Archive | Murphy's Stout commercial | 1950-1999 | 'Murphy's Stout commercial / It's a diff... | |
| 239 | Irish Film Archive | Twirl Commercial/ You can | 1950-1999 | 'Twirl Commercial/ You can't stop the taste': Comme... | |
| 325 | Irish Film Archive | Tomkins John/1950s/Butlin | 1950 | 'Tomkins John/1950s/Butlins Movienews - camp activit... | |
| 350 | Irish Film Archive | Rural Vocational School | 1950s | 'Rural Vocational School': Film about about... | |
| 2225 | Irish Theatre Archive | ITA/142 | c1909-1950 | Photographs, stage sets, programme, musical score. A... | Memorabilia, Seamus de Burca |
| 2229 | Irish Theatre Archive | ITA/8 | 1950s | Memorabilia of Miss Eve Watkins' acting career, ... | Eve Watkins |
| 2246 | Irish Theatre Archive | ITA/92 | c.1904-1950 | Postcards and photographs of actors and actresses in... | |
| 2257 | Irish Theatre Archive | ITA/154 | 1918-1950 | Letter from manager of the Queen's Theatre (Dubl... | Queen's and Theatre Royal |
| 2259 | Irish Theatre Archive | ITA/160 | 1950-1969 | Matthew Murtagh's collection of mainly Victorian... | |
| 12332 | Irish Traditional Music Archive/ Taisce Ceoil Dúchais Éireann | | 1950-1999 | There are a number of special collections within thi... | |
| 21795 | Kerry Diocesan Archives (RC) | O'B/86 | 1950 | Regarding Mother and Child Scheme, 1950. | Michael O'Brien, 1927-1952 |
| 21858 | Kerry Local Studies and Archives Department | | 1943
1950 | General Expenditure Book: 1943 1950 | Kerry County Council |
| 20844 | Kildare Local Studies, Genealogy and Archives Department | | 1927-1935
1943-1950 | Old Age Pensions: Register of Claims and Questions:&... | Kildare Board of Health Records |
| 20858 | Kildare Local Studies, Genealogy and Archives Department | | 1922-1950 | Medical Staff Appointments/Record Logbook:16 May 192... | Kildare Board of Health Records |
| 20862 | Kildare Local Studies, Genealogy and Archives Department | | 1928-1950 | County Home, Athy:Clothing (Made-Up Articles) Accoun... | Kildare Board of Health Records |
| 20863 | Kildare Local Studies, Genealogy and Archives Department | | 1948-1950 | County Home, Athy:Financial Statement Book - Expendi... | Kildare Board of Health Records |
| 20877 | Kildare Local Studies, Genealogy and Archives Department | | 1934-1952
1949-1950
1967-1968 | Revised Valuation List, Athy Town:1934-19351934-Octo... | Kildare County Council |
| 20799 | Kilmore Diocesan Archives (RC) | | 1912-1938
1950-1971 | Schools and Education I General:1: Numbers of pupils... | Kilmore Diocesan Archives |
| 20806 | Kilmore Diocesan Archives (RC) | Bishops, 1625-1910 | 1950-1972
1863
1944 | Bishop Austin Quinn, 1950-1972: General Corresponden... | Kilmore Diocesan Archives |
| 20942 | King's Hospital School | 17-32 | 1950-1960 | 27 Visiting Governor's Report Book, 1950 - 1960. | King's Hospital Records |
| 20958 | King's Hospital School | 33-48 | 1909-1950 | 43 Board Attendance Book, 1909 - 1950. | King's Hospital Records |
| 21063 | King's Hospital School | 131-144 | 1940-1950 | 134 Cash Received Book, 1940 - 1950. | King's Hospital Records |
| 21160 | King's Hospital School | 232-236A | 1950-1965 | 232A Account Book, stationery, 1950 - 1965. | King's Hospital Records |
| 21191 | King's Hospital School | 254-281 | 1950-1969 | 259 Chemist's Account Book, 1950 - 1969. | King's Hospital Records |
| 14480 | Laois Local Studies | | 1950-1975 | Images documenting life in Laois and particularly Po... | Redmond Photographic Collection |
| 21660 | Laois Local Studies | | 1948-1950 | Assistance Officers Expenditure Book:287. 1948-19492... | Laois Local Authority Records |
| 21679 | Laois Local Studies | | 1950-1952 | Home Assistance Officer Blind Welfare Scheme:308. 19... | Laois Local Authority Records |
| 21686 | Laois Local Studies | 323-331 | 1949-1950 | 330. Expenditure Book, 1949-1950. | Laois County Council |
| 22334 | Leitrim Local Studies Department | | 1944-1949
1950-1958 | Misc. 34. Swanlinbar Session Books, October 1944 - S... | Miscellaneous Records, Leitrim |
| 13764 | Limerick Museum | AQNO (1990.026) | 1950 | Photograph, black and white. Robert McBride and wife... | |
| 13766 | Limerick Museum | AQNO(1996.1398.06) | 1950 | Photograph, black and white print. Shannon Airport, ... | |
| 20079 | Little Company of Mary Sisters | LCM1 | 1950 | 1/3/7.01 Circular in typescript from Sr M. Hilda giv... | Mother Mary Potter, Foundress |
| 14557 | Mayo Local History Department | | 1950 | The collection covers several aspects of life in Cou... | Lyons Photographic Collection |
| 5783 | Meath Local Studies and Family History Department | UDC/I/C/ | 1936-1950 | Election Files:27 February 1936 - August 194028 1942... | Navan Urban District Council |
| 5838 | Meath Local Studies and Family History Department | UDC/I/K/ | 1910-1950 | General Works and Services, Licences, Petrol, 2 file... | Navan Urban District Council |
| 20346 | Meath Local Studies and Family History Department | UDC/I/G/ | 1948-1950 | 7-8 1948-1950. Two files, expenditure from capital a... | Navan Urban District Council |
| 20347 | Meath Local Studies and Family History Department | UDC/I/G/ | 1949
1950 | 8 April 1949 - January 1950. | Navan Urban District Council |
| 20359 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950-1952 | Gilsenan's Field, Flower Hill, Financial records: 19... | Navan Urban District Council |
| 20362 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 23 January 1950, two architectural plans, Architect,... | Navan Urban District Council |
| 20363 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 24 January 1950. Plan for proposed better class hous... | Navan Urban District Council |
| 20364 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 25 May 1950. General conditions of contract, specifi... | Navan Urban District Council |
| 20365 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 26 June 1950. Same for the erection of 20 working cl... | Navan Urban District Council |
| 20366 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 27 June 1950 14 completed forms of tender from vario... | Navan Urban District Council |
| 20367 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 28 November 1950. Bill of Quantities prepared by Fer... | Navan Urban District Council |
| 20368 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 29 c1950. General conditions of contract for the sit... | Navan Urban District Council |
| 20369 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | 30 c1950. Architectural site plan for 84 houses. Pre... | Navan Urban District Council |
| 20381 | Meath Local Studies and Family History Department | UDC/I/G/ (Individual Houses) | 1950 | 43 c.1950s. General conditions of contract for erect... | Navan Urban District Council |
| 20425 | Meath Local Studies and Family History Department | UDC/I/G/ | 1939-1950 | Housing Rents, Rent Abstracts:115 1939 - 1950. c.133... | Navan Urban District Council |
| 20910 | Meath Local Studies and Family History Department | UDC/I/G/ | 1950 | Repairs to Artizan Dwellings, Memoranda:95 March 195... | Navan Urban District Council |
| 22900 | Methodist Historical Society of Ireland | | 1836
1892
1916
1930
1943
1950 | Archival box 17, containing, for example:An etched p... | |
| 2106 | Monaghan County Museum | 1984:137A | 1937-1950 | Clones Rural District Coiuncil 1937-1950. | |
| 21565 | Monaghan County Museum | | 1930-1950 | Murray-Irwin (Monaghan), 1930-50 (98 items) | |
| 695 | National Archives of Ireland | BG/40/ | 1929-1950 | Personal Ledgers:CB1 April 1941 - September 1950CB2 ... | Balrothery Poor Law Union and Rural District Council |
| 728 | National Archives of Ireland | BG/79/ | 1882-1950 | Miscellaneous Account Books:CQ1 Bills of Costs 1883 ... | South Dublin Poor Law Union and Rural District Council |
| 735 | National Archives of Ireland | BG/79/FGAA1 | 1948 - 1950 | Summary of Provisions Issued at Saint Clare's Ho... | South Dublin Poor Law Union and Rural District Council |
| 736 | National Archives of Ireland | BG/79/FGB1 | 1948-1950 | Baker's Weekly Return: July 1948 - July 1950. | South Dublin Poor Law Union and Rural District Council |
| 3801 | National Archives of Ireland | E13434/1934 | 1927-1950 | Galway County Committee of Agriculture. Application ... | Department of Agriculture |
| 3803 | National Archives of Ireland | E11864/1934 | 1932-1950 | County Dublin Committee of Agriculture, personnel fi... | Department of Agriculture |
| 3804 | National Archives of Ireland | E7695/1934 | 1934-1950 | Boys and girls scholarships awarded by committees of... | Department of Agriculture |
| 3835 | National Archives of Ireland | E150/50/ | 1950 | Department of Industry and Commerce.E150 File Series... | Department of Industry and Commerce |
| 3836 | National Archives of Ireland | E225/50/ | 1950-1956 | Department of Industry and Commerce.E225 File Series... | Department of Industry and Commerce |
| 3855 | National Archives of Ireland | A7/84/50 | 1950-1956 | Department of the Marine. A7 Series: A7/84/50 Irish ... | Department of the Marine |
| 3925 | National Archives of Ireland | 98/1/42 | 1950 | Madame Madeline Jarry, Paris, concerning accommodati... | Secretary to the President's Office |
| 4659 | National Archives of Ireland | 305/57/112/10/6 | 1950-1953 | Technical assistance project, number 44/7. Poultry d... | Department of Foreign Affairs |
| 4662 | National Archives of Ireland | 307/44/7 | 1950-1957 | Mary Wallace, late of Buenos Aires, regarding proper... | Department of Foreign Affairs |
| 4671 | National Archives of Ireland | 353/28/32 | 1949 -1950 | Rent allowance, Róisín O'Doherty, ... | Department of Foreign Affairs |
| 4698 | National Archives of Ireland | 411/3/8 | 1947-1950 | Remains of Mrs B. Gallagher leaving New York on 30 A... | Department of Foreign Affairs |
| 4721 | National Archives of Ireland | | 1883-1950 | National School Registers: Roll No. 12050 County Lei... | Department of Education |
| 11300 | National Archives of Ireland | 397/14 | 1950 | Consular Section Files: Recruitment of Irish nurses ... | Department of Foreign Affairs |
| 11324 | National Archives of Ireland | 320/110 | 1950-1951 | Mrs McCloskey, Dublin, importation of rug, 1950-1951... | Department of Foreign Affairs |
| 11357 | National Archives of Ireland | 438/73 | 1950 | Suggestion that presentation be made to Alice Millig... | Department of Foreign Affairs |
| 11358 | National Archives of Ireland | 438/106 | 1950 | Correspondence with Mrs Patricia Rushton, 20 Berkley... | Department of Foreign Affairs |
| 11405 | National Archives of Ireland | A4/123 | 1950 | Cork North: General. Returns of Children and unmarri... | Department of Health |
| 11407 | National Archives of Ireland | A8/302 | 1950-1951 | Dublin: St Kevin's Institution, complaint relating t... | Department of Health |
| 13720 | National Archives of Ireland | G3226/1932 | 1932-1950 | County Louth Agriculture Committee: regarding the em... | Department of Agriculture |
| 13721 | National Archives of Ireland | E12690/1933 | 1932-1950 | Offaly Committee of Agriculture regarding the appoin... | Department of Agriculture |
| 12188 | National Archives of Ireland | RC10/1 | 1810-1830
1950 | Wills and Deeds of landowners in the 16th and 17th c... | Record Commission |
| 14018 | National Archives of Ireland | Accession no. 1123 | 1832-1950 | Papers relating to the Claremont Institution for the... | Matheson, Ormsby & Prentice solicitors |
| 15231 | National Archives of Ireland | 2000/16 | 1822-1950 | Payne Hicks Beach solicitors. Concerning the Ennis /... | Selection of Private Accessions, 1980-2002 |
| 15242 | National Archives of Ireland | 2001/66 | 1910-1950 | National School records for Grangegorman, Co. Dublin... | National Schools, Private Accessions |
| 15260 | National Archives of Ireland | 2002/74 | 1950-1959 | Comhairle Sláinte: Health Hints in the Home. | Selection of Private Accessions, 1980-2002 |
| 15496 | National Archives of Ireland | 999/109/1 | 1600-1950 | Genealogical notes on the Fayle family. | Small Private Accessions |
| 11181 | National Gallery of Ireland Library | AB121A | 1950-1965
1967-1969 | Folder including Audit Account 1967-1969, with lette... | Watercolour Society of Ireland |
| 1519 | National Library of Ireland | Ms2081 | 1850-1950 | An album belonging to an unidentified male containin... | |
| 1909 | National Library of Ireland | Ms3940 | 1950 | A thesis entitled 'The theory of self-sufficiency an... | |
| 1944 | National Library of Ireland | Ms4759 | 1822
1950 | 'The Dublin theatre riots of 1822 and Catholic Emanc... | |
| 2598 | National Library of Ireland | P5482/N5370 | 1913-1950 | A collection of letters mostly addressed to Miss Nor... | Ashe Papers |
| 2681 | National Library of Ireland | Mss10000-10006 | 1850-1950 | A large collection of letters to Edmund Downey, main... | Edmund Downey Papers |
| 2778 | National Library of Ireland | Ms21090 | 1914-1950 | Accounts, mainly of Scoil Eanna, also including some... | Pearse Papers |
| 2875 | National Library of Ireland | Ms412 | 1900-1950 | A notebook containing poems of Mrs J O' Donovan Ross... | O' Donovan Rossa Papers |
| 3473 | National Library of Ireland | Ms10536 | c1950 | Typescript and galley-proofs of `Our friend, James J... | |
| 9198 | National Library of Ireland | Ms15340 | c1950-1954 | Letters and other documents from the papers of Dr Do... | |
| 9279 | National Library of Ireland | Ms22989 | 1950 | Satirical verses [by Brigid O'Mullane?] relating to ... | O'Mullane Papers |
| 9282 | National Library of Ireland | Ms22997 | 1850-1950 | Autograph letter to James Swaine [? County Carlow] f... | |
| 9286 | National Library of Ireland | Mss23053-23062 | c1930-1950 | Albums containing newscuttings, photographs and othe... | |
| 9357 | National Library of Ireland | Mss23915-23928 | 1879-1950 | Fourteen Rent Books of the Kilkenny and Tipperary es... | Ormonde Papers |
| 9387 | National Library of Ireland | Ms24228 | c1950 | Biographical notes on Leonard McNally in the hand of... | Le Brocquy Papers |
| 9388 | National Library of Ireland | Ms24229 | c1950 | Holograph and typescript version of an article on St... | Le Brocquy Papers |
| 9393 | National Library of Ireland | Mss24233-24238 | c1940-1950 | Typescript copies of plays by Blanaid Salkeld: `Over... | Le Brocquy Papers |
| 9394 | National Library of Ireland | Ms24239 | c1950 | Typescript copy of 4 poems by Blanaid Salkeld, c1950... | Le Brocquy Papers |
| 9491 | National Library of Ireland | Ms24208 | c1950 | Holograph and typescript copies of `Why Dean Swift d... | Le Brocquy Papers |
| 9492 | National Library of Ireland | Ms24209 | c1950 | Holograph and typscript versions of `The Enigma of S... | Le Brocquy Papers |
| 9493 | National Library of Ireland | Ms24210 | c1950 | Rough draft of a play about Dean Swift by Sybil Le B... | Le Brocquy Papers |
| 9494 | National Library of Ireland | Ms24213 | c1950 | Typescript and printed versions of `Some Places asso... | Le Brocquy Papers |
| 9520 | National Library of Ireland | Ms27024 | 1927-1950 | Letters to Sean and Eileen O'Casey from Lennox Robbi... | |
| 10932 | National Library of Ireland | Ms22158 | 1950 | Includes a letter from Conor Maguire to Niamh O'Conn... | J J O'Connell Papers |
| 12789 | National Library of Ireland | | 1900-1950
1997-1999
1980
1996 | The Sheehy Skeffington Collection is a vast collecti... | Sheehy-Skeffington Papers |
| 280 | National Maternity Hospital | NMH/37 | 1944-1950 | Proposed Infants Welfare Scheme, correspondence file... | |
| 402 | National Maternity Hospital | NMH/42 | 1950-1957 | Corrspondence relating to the establishment of the n... | |
| 459 | National Maternity Hospital | NMH/51 | 1950 | Correspondence file relating to the Mother and Child... | |
| 460 | National Maternity Hospital | NMH/52 | 1949-1950 | File concerning building work at no 1 Holles Street,... | |
| 461 | National Maternity Hospital | NMH/53 | 1950 | File concerning response of the Medical Association ... | |
| 1744 | National Maternity Hospital | AR/5 | 1941-1950 | Annual Report of the National Lying-In Hospital, Jan... | |
| 4816 | Newtown School, Waterford | School Safe/26 | 1944-1950 | Executive Committee Minutes, 1944-1950. | |
| 5409 | Newtown School, Waterford | A1/15 | 1900-1950 | Reports Issued by School, 1900-1950: Newtown School,... | |
| 5514 | Newtown School, Waterford | | 1900-1950 | Reports Issued by School, 1900-1950: Newtown School,... | |
| 19777 | North Down Museum | | c.1950-c.1989 | Includes photographs of, for example:Family groups, ... | D.J. Neill Photographic Collection |
| 18859 | Offaly Archives | OCL BUDC30/4/ | 1908-1950 | 2 Registers:1: 24 July 1908 - 5 April 1927 (Register... | Records of Birr Urban District Council |
| 18944 | Offaly Archives | OH OHS1/1 | 1911-1950 | 37 volumes. Series of letterbooks containing carbon ... | Records of Rogers & Co. Solicitors |
| 18945 | Offaly Archives | OH OHS2 | 1911-1950 | Cash Ledgers | Records of Rogers & Co. Solicitors |
| 18946 | Offaly Archives | OH OHS3 | 1911-1950 | Client Account Ledgers | Records of Rogers & Co. Solicitors |
| 18947 | Offaly Archives | OH OHS4 | 1911-1950 | Cheques Issued Ledgers | Records of Rogers & Co. Solicitors |
| 18948 | Offaly Archives | OH OHS5 | 1911-1950 | Costs Copying Ledgers | Records of Rogers & Co. Solicitors |
| 18949 | Offaly Archives | OH OHS6 | 1911-1950 | Daybooks | Records of Rogers & Co. Solicitors |
| 18950 | Offaly Archives | OH OHS7 | 1911-1950 | Civil Bill Registers | Records of Rogers & Co. Solicitors |
| 18986 | Offaly Archives | OCL TUDC11/9 | 1950 | 1 Planning Scheme:1950, including a 'preliminary... | Records of Tullamore Urban District Council |
| 21378 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 46-69 | 1921-1950 | Folder containing six letters addressed to Bill/Dear... | Airfield Archive |
| 21413 | Our Lady's Hospital, Cork | | 1950 | Clothing, Bedding for Washing Book, c.1950s. | |
| 6280 | Public Record Office of Northern Ireland | BG/14/ | 1840-1950 | All board of guardian records are closed for 100 yea... | Enniskillen Board of Guardian Records |
| 6286 | Public Record Office of Northern Ireland | BG/2/ | 1839-1950 | All board of guardian records are closed for 100 yea... | Armagh Board of Guardian Records |
| 6551 | Public Record Office of Northern Ireland | D/1525 | 1940-1950 | Records of the Nursery Centre Committee, 1940-1950. | |
| 6275 | Public Record Office of Northern Ireland | BG/1/ | 1844-1950 | All board of guardian records are closed for 100 yea... | Antrim Board of Guardian Records |
| 6338 | Public Record Office of Northern Ireland | D/1098 | 1907-1950 | D/1098/2/1/1 Minute book of the Women's Unionist As... | Ulster Women's Unionist Council Papers |
| 6525 | Public Record Office of Northern Ireland | D/1415/C | 1929-1950 | Diaries and photograph albums of Lady Cecil Craig, l... | Craigavon Papers |
| 6527 | Public Record Office of Northern Ireland | D/1422 | c.1910-c.1950 | Photographic collection of Herbert Cooper, Strabane,... | Cooper Papers |
| 6584 | Public Record Office of Northern Ireland | D/1673 | 1795-c1950 | 13 documents relating to the Liddell family of Lurg... | |
| 6663 | Public Record Office of Northern Ireland | D/1857 | 1783-1950 | The papers of Belfast Chamber of Commerce include, f... | Belfast Chamber of Commerce Papers |
| 7144 | Public Record Office of Northern Ireland | D/2943 | 1950s | Photocopied family tree of the Marshall family of Co... | |
| 7407 | Public Record Office of Northern Ireland | D/3953 | 1950-1961 | File of East Down Women Unionist Association papers,... | |
| 7551 | Public Record Office of Northern Ireland | D/959 | 1937-1950 | Bleachers' wage books of Springvale Bleachworks, Lau... | Springvale Bleachworks Papers |
| 6706 | Public Record Office of Northern Ireland | D/1944 | 1710-1950 | This collection consists of c.200 documents, 1710-19... | Cumine Papers |
| 6723 | Public Record Office of Northern Ireland | D/2050 | c.1900-1950 | This collection includes family photographs of the M... | |
| 6795 | Public Record Office of Northern Ireland | D/2296 | 1731-1950 | This collection of 4 volumes of records of Saint Mac... | |
| 6796 | Public Record Office of Northern Ireland | D/2298 | 1870-c.1950 | 306 boxes and 54 volumes of business papers of Wilso... | |
| 6816 | Public Record Office of Northern Ireland | D/2375/ | 1776-1950 | D/2375/10/1-87 Correspondence between John Richardso... | Richardson Papers |
| 7865 | Public Record Office of Northern Ireland | T/1091/1 | 1921-1950 | Copies of Northern Ireland election results, 1921-19... | |
| 8189 | Public Record Office of Northern Ireland | T/2022/1 | c1950 | History of the McKee family, Strangford, Newry and M... | |
| 6818 | Public Record Office of Northern Ireland | D/2403 | c.1880-c.1950 | The papers of J.J. Brennan, architect, Belfast and h... | |
| 7033 | Public Record Office of Northern Ireland | D/2607 | 1915-1950 | The papers of Joseph Speers Solicitors, Aughnacloy, ... | |
| 7061 | Public Record Office of Northern Ireland | D/2672/5/3-5 | c.1950 | 3 bundles of genealogical notebooks complied by R.W.... | |
| 7106 | Public Record Office of Northern Ireland | D/2792 | c1820-1950 | The papers of J K Currie and Sons Solicitors, Ballym... | |
| 8702 | Public Record Office of Northern Ireland | T/860/1 | 1232-1950 | Copy pedigree of the Kirkpatrick, Wilson and Chesney... | |
| 7169 | Public Record Office of Northern Ireland | D/3000/47 | c.1950 | Letters from Jane Lowry (née Stitt) to her da... | |
| 7180 | Public Record Office of Northern Ireland | D/3027 | 1821-1950 | The following is a selection of the material which i... | Galgorm Castle Papers |
| 7256 | Public Record Office of Northern Ireland | D/3422 | 1887-1950 | Records of Royal Ulster Academy, formerly the Belfas... | |
| 7316 | Public Record Office of Northern Ireland | D/3670 | c.1896-1950 | This collection includes: A letter from Sam Aiken, M... | |
| 7332 | Public Record Office of Northern Ireland | D/3732 | c.1950-1976 | Papers of the late Miss M.A. McNeill mainly relating... | |
| 7439 | Public Record Office of Northern Ireland | D/4053 | c.1950 | This collection includes genealogical information on... | |
| 7953 | Public Record Office of Northern Ireland | T/1314/1 | 1750-1950 | Pedigree of the Leitch family, Ardstraw, County Tyro... | |
| 7956 | Public Record Office of Northern Ireland | T/1326/1 | 1602-1950 | Pedigree of the Porteous family, Devenish, County Fe... | |
| 8062 | Public Record Office of Northern Ireland | T/1636/1 | 1833-c.1950 | This collection of 10 documents includes, for exampl... | |
| 8188 | Public Record Office of Northern Ireland | T/2021/2-4 | 1938-c1950 | Genealogical notes on the Courtney family, c1800-c18... | |
| 7457 | Public Record Office of Northern Ireland | D/4091 | 1807-c.1950s | A calendar of the papers of Sir Schomberg MacDonnell... | |
| 8224 | Public Record Office of Northern Ireland | T/2111/8/1 | 1660-1950 | Pedigree of the Pollock, Carnwath and Witherow famil... | |
| 8237 | Public Record Office of Northern Ireland | T/2150/1 | 1850-1950 | Genealogical notes on the Anderson family, Sixmilecr... | |
| 8250 | Public Record Office of Northern Ireland | T/2190/1-2 | c.1950 | Genealogical notes on the Saunderson family, Magherb... | |
| 8448 | Public Record Office of Northern Ireland | T/2715/1-2 | 1950-c.1960 | Pedigree of the Crawford family, Crawfordsburn, Coun... | |
| 2285 | RCSI Heritage Collections | | c.1930s-1950s | Files of papers including lectures, copies of articl... | Deeny Papers |
| 1215 | Religious Society of Friends in Ireland Historical Library | P67 | 1840-1950 | Family Groups: Family Group Photograph. Hannah, nee ... | Photographic Collections |
| 1285 | Religious Society of Friends in Ireland Historical Library | | 1850-1950 | Art: Edith Webb, 1854-1924, portrait in oils unframe... | Museum Collection |
| 1346 | Religious Society of Friends in Ireland Historical Library | Deed Box XIII | 1821-1950 | Elizabeth Beale married to William Beale, merchant o... | Deed Boxes, Miscellaneous, New Shelf Head Lists |
| 3878 | Religious Society of Friends in Ireland Historical Library | Mss Box 54 | 1920-1950 | Envelope No 2: 8 Extracts from testimony of Anthon... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 2145 | Representative Church Body Library | Ms47 | 1815
1950 | Account of the life of Ellen Hutchins, to 1815, bota... | |
| 2176 | Representative Church Body Library | Ms520 | 1900-1950 | Incomplete letter from Miss Gregg, novelist under th... | Miss Hilda Caroline Gregg |
| 2181 | Representative Church Body Library | Ms544 | 1907-1950 | Minutes, 1907-1950, and accounts, 1936-1950, of the ... | Ladies' Irish Association |
| 22067 | Representative Church Body Library | B5 | 1950-1967 | St Nicholas' Parish, Financial Register, St Nich... | St Fin Barre's Cathedral Cork Archive |
| 23548 | Representative Church Body Library | RCBL MS 749 | 1950-1953 | General Council Book, 16 November 1950-c.1953, many ... | Mothers' Union Collection |
| 4043 | Royal Irish Academy | 4/A/43 | 1200
1950 | Dobbs, Margaret C. List of feminine names up to 1200... | |
| 4115 | Royal Irish Academy | OSR on mantel | 1950 | Bergin, Osborn Joseph, 1873-1950. Pencil sketch made... | |
| 24919 | Royal Irish Academy of Music | | 1949-1950 | 4/7 8 February 1949 - 16 June 1950, contains typed a... | |
| 22446 | Royal Victoria Hospital, Belfast | | 1950-1993 | Royal Victoria Hospital League of Nurses Annual Repo... | |
| 22454 | Royal Victoria Hospital, Belfast | | 1934-1950 | Throne Hospital, Belfast, [? Committee] Minutes:1934... | |
| 22464 | Royal Victoria Hospital, Belfast | | 1949-1950
1951-1952 | Board of Management Minutes of Belfast Ophthalmic an... | |
| 22487 | Royal Victoria Hospital, Belfast | | 1950-1987 | 9 volumes of Royal Victoria Hospital Finance Committ... | |
| 22665 | Services Industrial Professional Technical Union (SIPTU) | | 1950-1959 | Cavan Branch:Collectors Book, 1958-1959Branch regist... | Irish Transport and General Workers Union |
| 22666 | Services Industrial Professional Technical Union (SIPTU) | | 1950 | Cobh Branch:Register, 1950 | Irish Transport and General Workers Union |
| 21989 | St Canice's Hospital, Kilkenny | | 1845-1857
1940-1950 | Case-Book:August 1845-May 1857c.1940-c.1950. | St Canice's District Lunatic Asylum |
| 21991 | St Canice's Hospital, Kilkenny | | 1934-1935
1949-1950 | Farm and Garden Book:1934-19351949-1950 | St Canice's District Lunatic Asylum |
| 22030 | St Davnet's Hospital, Monaghan | | 1862-1950 | Monaghan District Lunatic Asylum, Minute Books:1862-... | Monaghan District Lunatic Asylum |
| 22045 | St Dympna's Hospital, Carlow | IE DA SDH | 1950-1972 | Extra Diet Check Book:May 1957-September 1969Septemb... | St Dympna's Psychiatric Hospital, Carlow |
| 12112 | St Louis' Heritage Centre | MCG15/GB30-MCG20/GB30 | 1950
1953
1964 | Photographs relating Mother Columbanus Greene, Monag... | |
| 10328 | Trinity College Dublin, Manuscripts and Archives Department | TCD/Miscellanous/Photocop | c1950 | Transcribed (and reconstituted) Diary of an American... | |
| 10364 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4908-4911 | c.1920-c.1950 | Papers collected by Patricia Hutchins in the course ... | Hutchins-Joyce |
| 10377 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10354/15-16 | 1850-1950 | Xeroxes of photographs of Ms Margaret Dobbin (1786-1... | |
| 18613 | Trinity College Dublin, Manuscripts and Archives Department | TCD MISC photocopy 182 | 1950-1959 | Typescript transcription of part of MC Lehman's jour... | Memoir of Mahrea Lehman |
| 3712 | UCC College Archives | | 1909-c1950 | Registrar's Office Collection, for example: Box 2 co... | Registrar's Office Collection |
| 9963 | UCC College Archives | SecO/file3228/Box21/5 | 1939-1950 | File relating to Kildare County Council Scholarships... | Secretary's Office |
| 9974 | UCC College Archives | SecOfile/3598/Box 25/8 | 1950-1953 | File relating to Meath County Council scholarships, ... | Secretary's Office |
| 1138 | UCC Special Collections & Archives | Box 1 | 1930-1950 | Contains material relating to McCarthy family histor... | Nancy McCarthy Collection |
| 3653 | UCC Special Collections & Archives | UC/DC692 | 1950 | Letter from Eileen Collins of Devin Adair relating t... | The Papers of Daniel Corkery |
| 3654 | UCC Special Collections & Archives | UC/DC696-698 | 1949-1950 | 2 letters and 1 note from Elizabeth Rivers relating ... | The Papers of Daniel Corkery |
| 3664 | UCC Special Collections & Archives | UC/DC753 | 1950 | Letter from Sister Duncan Corkery of New York inquir... | The Papers of Daniel Corkery |
| 3665 | UCC Special Collections & Archives | UC/DC767 | 1950 | Letter from Mrs Barbara Hopson (nee Fagan), Honda, N... | The Papers of Daniel Corkery |
| 3710 | UCC Special Collections & Archives | UC/DC713 | 1950 | Letter from Betty Finnin, Fiction Editor of 'Wom... | The Papers of Daniel Corkery |
| 9897 | UCC Special Collections & Archives | UC/COC/3/B/I/309 | 1950 | Two typescript letters in Irish from Eibhlin Ni Chat... | Cormac Ó Cuilleanáin Papers |
| 9795 | UCC Special Collections & Archives | BL/EP/G/506 | 1950-1955 | Files relating to Estate administration kept by Majo... | Grehan Estate Collection |
| 21979 | UCC Special Collections & Archives | U175 | 1950-1952 | Box 29 contains receipts and a Rent Ledger of Bernar... | |
| 1892 | UCD Archives | LA34 (1-425) | 1904-1950 | LA34 (1-425) The collection contains a considerable... | Thomas M Kettle Papers |
| 2342 | UCD Archives | P36 | c.1830-1950 | Family of Kilrush, County Clare and County Limerick:... | McDonnell Family Papers |
| 24167 | Union Theological College | | 1950 | A report on the Women's Home Mission which aimed to ... | |
| 24168 | Union Theological College | | 1950 | A report on the Women's Association for the Foreign ... | |
| 24169 | Union Theological College | | 1950 | A report on the widow's fund and a report on the Ind... | |
| 18371 | University of Galway Archives | A23 | 1950-1989 | Forms completed and other research material associat... | Dialect Survey of Ireland |
| 18417 | University of Galway Archives | LE40 | c.1600-c.1950 | Papers relating to the family and lands held by the ... | Ormsby of Ballinamore Collection |
| 18421 | University of Galway Archives | LsdehÍde | c.1600-c.1950 | This archive contains 117 volumes (bound and unbound... | Lámhscríbhinní de hÍde |
| 17274 | University of Limerick Special Collections and Archives | | 1950- | The National Dance Archives of Ireland (NDAI) includ... | National Dance Archives of Ireland |
| 1049 | Waterford City Archives | Fin 7/4/ | 1906-1950 | Rates Tower Ward:1: 1906 - 19079: 1914 - 191529: 193... | Records of the Finance Department |
| 4536 | Waterford City Archives | | 1948-1950 | Minute Book of Waterford City and County Infirmary, ... | Waterford City and County Infirmary |
| 4597 | Waterford City Archives | | 1949-1950 | X Ray Receipts Book, 27 September 1949-27 October 19... | Waterford City and County Infirmary |
| 4598 | Waterford City Archives | | 1950-1951 | X Ray Receipts Book, 24 October 1950-7 September 195... | Waterford City and County Infirmary |
| 5911 | Waterford City Archives | AAC/06 | 1950 | Register of Paintings and Sculptures. Soft cover sch... | Arts Advisory Committee |
| 23310 | Waterford City Archives | P30/ | 1950-1955 | 17: Fuel allowance report book, containing records o... | Michael Walsh Asylum |
| 23313 | Waterford City Archives | P30/ | 1950-1955 | 20: Electricity Supply Board payments book noting co... | Michael Walsh Asylum |
| 22119 | Waterford County Museum | | 1871-1950 | Dungarvan Town Commissioners and Urban District Coun... | Dungarvan Poor Law Union |
| 19221 | Westmeath County Archives Department | | 1925-1950 | Westmeath County Council, General Expenditure Books:... | Westmeath County Council |
| 19246 | Westmeath County Archives Department | | 1950-1967 | Grant Application Registers:1950-1967 | Westmeath County Council |
| 19264 | Westmeath County Archives Department | | 1950-1954 | Westmeath County Council Seed Supply Scheme:29 Novem... | Westmeath County Council |
| 19268 | Westmeath County Archives Department | | 1950-1956 | Westmeath County Council, documentation regarding su... | Westmeath County Council |
| 19273 | Westmeath County Archives Department | | 1950-1971 | Register of Scholarships in Secondary, Vocational an... | Westmeath County Council |
| 19371 | Westmeath County Archives Department | | 1937-1950 | Athlone Urban District Council Receipt and Expenditu... | Athlone Local Authority Records |
| 19423 | Westmeath County Archives Department | | 1950-1967 | Schedule of Uncollected Rates (rates defaulters): [i... | Athlone Local Authority Records |
| 19433 | Westmeath County Archives Department | | 1949-1950 | Longford/Westmeath Joint Library Committee Statistic... | Longford-Westmeath Joint Library Committee |