| 14319 | Alexandra College | | 1950 | Geraldine Temple Lang Presentation, 1950. | |
| 13765 | Armagh County Museum | 1957/3 | 1950 | Water-colour, 'Harbour master's house, Aberdeen 1950... | |
| 16248 | Armagh Diocesan Archive (RC) | | 1949 | Material relating to Sacred Congregation of Religiou... | Cardinal John D'Alton Archive |
| 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 |
| 16295 | Armagh Diocesan Archive (RC) | | 1949 | Material relating to the Northern Ireland Council of... | Cardinal John D'Alton Archive |
| 16296 | Armagh Diocesan Archive (RC) | | 1949 | Material relating to the Northern Ireland Council of... | Cardinal John D'Alton Archive |
| 6951 | Belfast Central Library | | 1950
1951
1963 | This is a collection of records, books, periodicals,... | James Eagleston Little Donation |
| 15032 | Catholic Girl Guides of Ireland | | 1949 | Ring-Folder entitled Reference, August 1949-October ... | |
| 15036 | Catholic Girl Guides of Ireland | | 1950 | Bundle of miscellaneous financial material relating ... | |
| 15059 | Catholic Girl Guides of Ireland | | 1949-1950 | Bundle of Receipts, October 1949-September 1950. | |
| 15139 | Catholic Girl Guides of Ireland | | 1950 | 1 folder, material relating to the pilgrimage to Rom... | |
| 15145 | Catholic Girl Guides of Ireland | | 1949 | 1 envelope, Receipts relating to the Number 1 Accoun... | |
| 15147 | Catholic Girl Guides of Ireland | | 1949 | Company Records, 1949, name and address of guides in... | |
| 14401 | Cavan County Archives | | 1949
1952 | 2 volumes, Printed, Fourth Annual Report of the Cava... | |
| 20702 | Clare County Archives | | 1950 | Minute Index Books, c1950s, 2 volumes. | Kilkee Town Commissioners |
| 20772 | Cork Public Museum | AQNO1995:5/54-58 | 1949 | Letter from T.F. Burns of Hollis and Carter Ltd., pu... | |
| 20773 | Cork Public Museum | AQNO1995:5/54-58 | 1949 | Letter from M. O'Connell to Hollis and Carter, Ltd.,... | |
| 20774 | Cork Public Museum | AQNO1995:5/54-58 | 1949 | Letter from Hollis and Carter, Ltd., publishers, Lon... | |
| 20775 | Cork Public Museum | AQNO1995:5/54-58 | 1949 | Letter from Hollis and Carter, Ltd. publishers, Lond... | |
| 20776 | Cork Public Museum | AQNO1995:5/54-58 | 1949 | Copy letter from M. O'Connell to Hollis and Carter L... | |
| 197 | Irish Film Archive | Movitone News: Dublin Gre | 1949 | 'Movitone News: Dublin Greets Papal Nunico':... | |
| 208 | Irish Film Archive | The Waters of Providence | 1949 | 'The Waters of Providence': A film about th... | |
| 209 | Irish Film Archive | Irish Pictorial Review/Ed | 1949 | 'Irish Pictorial Review'/Edition number 2: ... | |
| 240 | Irish Film Archive | Tomkins, John/Dundrum Tro | 1949 | 'Tomkins, John/Dundrum Troop': Producer/Director: J... | |
| 325 | Irish Film Archive | Tomkins John/1950s/Butlin | 1950 | 'Tomkins John/1950s/Butlins Movienews - camp activit... | |
| 326 | Irish Film Archive | Irish Pictorial Review/Ed | 1949 | 'Irish Pictorial Review', Edition number 2: ... | |
| 363 | Irish Film Archive | Movietone News: Papal Nuncio | 1949 | 'Movietone News: Dublin Greets Papal Nuncio'... | |
| 434 | Irish Film Archive | Irish Pictorial Review/Ed. 2 | 1949 | 'Irish Pictorial Review/Edition number 2': ... | |
| 5571 | Irish Labour History Museum | | 1923
1949 | Files: Minutes: executive, finance, general purposes... | Fórsa (Civil and Public Service Union - CPSU) |
| 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 |
| 21860 | Kerry Local Studies and Archives Department | | 1949 | Tralee Fever Institution, Expenditure, 1949. | Kerry County Council |
| 21861 | Kerry Local Studies and Archives Department | | 1949 | County Home Provision Book, 1949. | Kerry County Council |
| 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 |
| 21686 | Laois Local Studies | 323-331 | 1949-1950 | 330. Expenditure Book, 1949-1950. | Laois County Council |
| 13615 | Limerick Museum | AQNO(1996.1466.15) | 1916
1949 | Letter, typescript; New Ireland Assurance Company, L... | |
| 13616 | Limerick Museum | AQNO(1996.1385.1) | 1949 | Photograph, black and white negative; Muintir na Tir... | |
| 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 |
| 20103 | Meath Local Studies and Family History Department | Box DII/ | 1949 | 35 Lease of same as (34) by Francis Argon to Samuel ... | Mountainstown Documents |
| 20347 | Meath Local Studies and Family History Department | UDC/I/G/ | 1949
1950 | 8 April 1949 - January 1950. | 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 |
| 20382 | Meath Local Studies and Family History Department | UDC/I/G/ | 1949 | Micellaneous:46 October 1949. Architectural plan of ... | Navan Urban District Council |
| 20384 | Meath Local Studies and Family History Department | UDC/I/G/ (Housing Apps, Corres | 1942
1949 | 47 September 1942-November 1949 . Forty-nine letters... | 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 |
| 21221 | Meath Local Studies and Family History Department | UDC/I/J/ | 1949 | Waterworks Sewerage, General Correspondence: 5 15 Ma... | 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... | |
| 3835 | National Archives of Ireland | E150/50/ | 1950 | Department of Industry and Commerce.E150 File Series... | Department of Industry and Commerce |
| 3925 | National Archives of Ireland | 98/1/42 | 1950 | Madame Madeline Jarry, Paris, concerning accommodati... | Secretary to the President's Office |
| 4671 | National Archives of Ireland | 353/28/32 | 1949 -1950 | Rent allowance, Róisín O'Doherty, ... | Department of Foreign Affairs |
| 4689 | National Archives of Ireland | 14/44 | 1949 | Miss Margaret Lalor, 'Dawn Beauty Queen of Irela... | Department of Foreign Affairs |
| 5620 | National Archives of Ireland | s3250B | 1923
1947
1949 | Obscene Publications, International Convention 1923,... | Department of An Taoiseach |
| 8871 | National Archives of Ireland | 1045/5/5D5 | 1949 | Orphan Case Files: Case File of Margaret Ellis, 2 Se... | Protestant Orphan Society |
| 11292 | National Archives of Ireland | 365/34 | 1949 | Mrs Josephine Mc Neil, Member of CRC, visit to Franc... | Department of Foreign Affairs |
| 11295 | National Archives of Ireland | 366/122 | 1949 | Visit of women journalists to Éire, 1949. | Department of Foreign Affairs |
| 11300 | National Archives of Ireland | 397/14 | 1950 | Consular Section Files: Recruitment of Irish nurses ... | Department of Foreign Affairs |
| 11322 | National Archives of Ireland | 316/27/257 | 1949 | Miss Evelyn Wain, Queensland, Australia. Request for... | Department of Foreign Affairs |
| 11355 | National Archives of Ireland | 438/31 | 1949 | Cultural Relations Committee, Nuala Ní Aifein... | Department of Foreign Affairs |
| 11356 | National Archives of Ireland | 438/57 | 1949 | File on Irish Country Women's Association display of... | 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 |
| 12188 | National Archives of Ireland | RC10/1 | 1810-1830
1950 | Wills and Deeds of landowners in the 16th and 17th c... | Record Commission |
| 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... | |
| 2731 | National Library of Ireland | Ms20831 | c1949 | Printed and duplicated rules of the Adoption Society... | Adoption Society (Ireland) Papers |
| 2732 | National Library of Ireland | Ms20832 | c1949 | Publicity material produced by the Adoption Society ... | Adoption Society (Ireland) Papers |
| 3473 | National Library of Ireland | Ms10536 | c1950 | Typescript and galley-proofs of `Our friend, James J... | |
| 9279 | National Library of Ireland | Ms22989 | 1950 | Satirical verses [by Brigid O'Mullane?] relating to ... | O'Mullane Papers |
| 9303 | National Library of Ireland | Ms23431(a) | July 1949 | Minute Book of a committee formed to organise a dram... | Le Brocquy 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 |
| 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 |
| 10887 | National Library of Ireland | Ms21598 | 1949 | Typescript copy of a statement prepared for An Buro ... | Grace Plunkett Papers |
| 10932 | National Library of Ireland | Ms22158 | 1950 | Includes a letter from Conor Maguire to Niamh O'Conn... | J J O'Connell Papers |
| 414 | National Maternity Hospital | NMH/44 | 1949 | Report of Sub-Committee on Medical Staffing, Februar... | |
| 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 ... | |
| 462 | National Maternity Hospital | NMH/35/1 | 1949 | Revised plan at north end of front block of new Hosp... | |
| 18986 | Offaly Archives | OCL TUDC11/9 | 1950 | 1 Planning Scheme:1950, including a 'preliminary... | Records of Tullamore Urban District Council |
| 21413 | Our Lady's Hospital, Cork | | 1950 | Clothing, Bedding for Washing Book, c.1950s. | |
| 16553 | Presentation Sisters Congregational Archives | DON1/54 | 1949 | Letter from Rev Richard Ronayne, secretary to the Bi... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 16554 | Presentation Sisters Congregational Archives | DON1/53 | 1949 | Receipt signed by Sr M. Benignus Martin, superior, P... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 7061 | Public Record Office of Northern Ireland | D/2672/5/3-5 | c.1950 | 3 bundles of genealogical notebooks complied by R.W.... | |
| 7169 | Public Record Office of Northern Ireland | D/3000/47 | c.1950 | Letters from Jane Lowry (née Stitt) to her da... | |
| 7439 | Public Record Office of Northern Ireland | D/4053 | c.1950 | This collection includes genealogical information on... | |
| 8189 | Public Record Office of Northern Ireland | T/2022/1 | c1950 | History of the McKee family, Strangford, Newry and M... | |
| 8250 | Public Record Office of Northern Ireland | T/2190/1-2 | c.1950 | Genealogical notes on the Saunderson family, Magherb... | |
| 8376 | Public Record Office of Northern Ireland | T/2557/8 | c1949 | Copy of Porter family pedigree, last entry dated 194... | |
| 2145 | Representative Church Body Library | Ms47 | 1815
1950 | Account of the life of Ellen Hutchins, to 1815, bota... | |
| 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... | |
| 22464 | Royal Victoria Hospital, Belfast | | 1949-1950
1951-1952 | Board of Management Minutes of Belfast Ophthalmic an... | |
| 22666 | Services Industrial Professional Technical Union (SIPTU) | | 1950 | Cobh Branch:Register, 1950 | Irish Transport and General Workers Union |
| 21991 | St Canice's Hospital, Kilkenny | | 1934-1935
1949-1950 | Farm and Garden Book:1934-19351949-1950 | St Canice's District Lunatic Asylum |
| 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... | |
| 3653 | UCC Special Collections & Archives | UC/DC692 | 1950 | Letter from Eileen Collins of Devin Adair relating t... | 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 |
| 3654 | UCC Special Collections & Archives | UC/DC696-698 | 1949-1950 | 2 letters and 1 note from Elizabeth Rivers relating ... | 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 |
| 9884 | UCC Special Collections & Archives | UC/COC/I/A/II/18 | 1949 | Typescript notes from Kathleen O'Flatherty, Cork Uni... | Cormac Ó Cuilleanáin Papers |
| 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 |
| 4597 | Waterford City Archives | | 1949-1950 | X Ray Receipts Book, 27 September 1949-27 October 19... | Waterford City and County Infirmary |
| 5911 | Waterford City Archives | AAC/06 | 1950 | Register of Paintings and Sculptures. Soft cover sch... | Arts Advisory Committee |
| 19433 | Westmeath County Archives Department | | 1949-1950 | Longford/Westmeath Joint Library Committee Statistic... | Longford-Westmeath Joint Library Committee |