| 11668 | Abbey Theatre Archive | BoxP/ATC/Fin/12 | 1927-1942 | Bound volume entitled 'Acting Salaries'.The ... | |
| 14311 | Alexandra College | | 1873-1927 | File on Isabella Mulvany, 1880-1927, includes:Manusc... | |
| 19155 | Armagh Robinson Library | Volume 1920-1929 | 1927 | An extract from the Ulster Gazette on the Duche... | Dean Rennison Papers |
| 13702 | Belfast Central Library | | 1927-1937 | This collection contains the following divisions man... | Amanda McKittrick Ros Papers |
| 1185 | Brother Allen Archive | Box 108 | 1905-1927 | Letter from J.A. Kingston to Miss ffrench Mullen, un... | Brother Allen Archival Collection |
| 1187 | Brother Allen Archive | Box 115 | 1927-1983 | Note containing names and addresses of women deporte... | Brother Allen Archival Collection |
| 23859 | Brother Allen Archive | Box 105 | 1923
1927 | Folder 1 Letters: Open letter from Gobnait Ní Bhrua... | Brother Allen Archival Collection |
| 23875 | Brother Allen Archive | Box 183 | 1914-1927 | Folder 8: Ten letters from Molly to Bob [?], 1914-19... | Brother Allen Archival Collection |
| 23895 | Brother Allen Archive | Box 184 | 1927 | Letter from Bob to Florrie, 14 May 1927. | Brother Allen Archival Collection |
| 16812 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1925-1927 | Lismore Estate?[Creditors' ledger? Drapery?], 19... | Bolton Library Archive |
| 16887 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1845-1927
1948-1927
1948 | Marriage Registers, Cullen: 1845-1927, with inserts ... | Bolton Library Archive |
| 16457 | Central Catholic Library | | 1922-1927
1930-1939 | Central Catholic Library, Minute Books of the Counci... | |
| 4421 | Clare County Archives | 381.1 | 1927 -1940 | Three Daybooks of Roughan's Shop, Ennistymon, 1927-1... | |
| 6031 | Clare County Archives | | 1927-1929 | Minutes of the Public Health and Housing Committee, ... | Clare County Council |
| 6064 | Clare County Archives | | 1926-1927 | Minutes of Clare County Board of Health,10 June 1926... | County Clare Board of Health |
| 6095 | Clare County Archives | | 1926-1927 | Minutes of Clare County Board of Health, Medical Ass... | Clare County Council |
| 6096 | Clare County Archives | | 1923-1927 | Minutes County Clare Sanatorium, Dispensaries, 6 Jun... | Clare County Council |
| 6032 | Clare County Archives | | 1927-1929 | Minutes of Board of Health and Medical Assistance Co... | County Clare Board of Health |
| 6033 | Clare County Archives | | 1927-1928 | Minutes of Board of Health and Public Assistance, Tu... | County Clare Board of Health |
| 6063 | Clare County Archives | | 1925-1927 | Minutes of Clare County Board of Health, Housing Com... | County Clare Board of Health |
| 6066 | Clare County Archives | | 1927-1928 | Minutes of Clare County Board of Health, Medical Cha... | County Clare Board of Health |
| 6077 | Clare County Archives | | 1926-1927 | Minutes of Clare County Board of Health, General Ass... | County Clare Board of Health |
| 6078 | Clare County Archives | | 1927-1929 | Minutes of Clare County Board of Health, General Ass... | County Clare Board of Health |
| 16984 | Clare County Archives | | 1922-1927 | Labourers' Cottages Rent Collection Book, Octobe... | Clare Local Authority Records |
| 24001 | Cork City and County Archives | U270(ii) | 1927 | One letter from Mrs M. Moore, San Jose, California t... | |
| 18543 | Dublin Diocesan Archives (RC) | AB7/Lay Organisations 1 | 1927-1930 | Another file contains information on families assist... | Byrne Papers |
| 935 | Dún Laoghaire-Rathdown County Council | LA4/ | 1916-1927 | Housing Rent Collection Books listing houses rented,... | Kingstown/Dún Laoghaire |
| 3114 | Dún Laoghaire-Rathdown County Council | LA1/22 | 1925-1927 | Minutes of the Blackrock Town Commissioners and Urba... | Blackrock |
| 3115 | Dún Laoghaire-Rathdown County Council | LA1/23 | 1927-1930 | Minutes of the Blackrock Town Commissioners and Urba... | Blackrock |
| 3127 | Dún Laoghaire-Rathdown County Council | LA1/ | 1860-1927 | Improvement Rate:96 18 December 1860-December 186197... | Blackrock |
| 3128 | Dún Laoghaire-Rathdown County Council | LA1/ | 1927-1930 | General Rate:185 1 April 1927-31 March 1928186 1 Apr... | Blackrock |
| 3130 | Dún Laoghaire-Rathdown County Council | LA1/ | 1900-1927 | Poor Rate:157 1 April 1900-30 September 1900158 1 Oc... | Blackrock |
| 3202 | Dún Laoghaire-Rathdown County Council | LA3/21 | 1927-1928 | Abstract of Accounts for the financial year ending 3... | Killiney-Ballybrack |
| 1589 | Fingal County Archive | 97/LA/1/48-97/LA/1/58 | 1927-1988 | Cash Books:Cash Book, 1927-1953 - 97/LA/1/48Petty Ca... | Records of Balbriggan Town Commissioners. |
| 5587 | Irish Labour History Museum | | 1927-1960 | Minute Books: Council, 1928-1960 Executive, 1932-196... | Dublin Council of Trade Unions |
| 2037 | Kerry Local Studies and Archives Department | KBH/AC/ | 1927-1942 | Minute books, tuberculosis section:1. 1 January 1927... | Kerry Board of Health Records |
| 12033 | Kerry Local Studies and Archives Department | S1/2/10 | 1927-1930 | Correspondence (in folder) relating to the sale of B... | Creagh & Byrne (Matthew Byrne & Co.) Papers |
| 12042 | Kerry Local Studies and Archives Department | S1/2/33 | 1924-1927 | Correspondence and draft legal papers relating to th... | Creagh & Byrne (Matthew Byrne & Co.) Papers |
| 21893 | Kerry Local Studies and Archives Department | | 1927 | Deeds, Kerry Estate: No 128 28 February 1927. Counte... | Listowel Papers |
| 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 |
| 3363 | Kilkenny Local Studies Department | BG101/CB/1 | 1893-1927 | Personal Ledger, 1893; 1914-1927 | Kilkenny Poor Law Union |
| 3385 | Kilkenny Local Studies Department | RDC159/CB/1 | 1898-1927 | Personal Ledger:March 1898-May 1927 | Urlingford Rural District Council |
| 3390 | Kilkenny Local Studies Department | RDC132/CB/1 | 1912-1927 | Personal Ledger:April 1912-December 1927 | New Ross Rural District Council |
| 11708 | Kilkenny Local Studies Department | CR/D/19 | 1927-1933 | Kilkenny Corporation Minute Book, 7 March 1927-19 Ju... | Kilkenny Corporation |
| 11722 | Kilkenny Local Studies Department | CR/E/5 | 1924-1927 | Weekly Minutes of Kilkenny Urban Sanitary Authority,... | |
| 11707 | Kilkenny Local Studies Department | CR/D/14 | 1920-1927 | Kilkenny Corporation Minute Book, 9 November 1920-1 ... | Kilkenny Corporation |
| 20946 | King's Hospital School | 17-32 | 1911-1927 | 31 Headmaster's Report Book, 1911 - 1927. | King's Hospital Records |
| 21080 | King's Hospital School | 145-160 | 1927-1956 | 149 Receipts expenditure, 1927 - 1956. | King's Hospital Records |
| 21129 | King's Hospital School | 196-215 | 1927-1928 | 200 Roll Books, 13 and 1 Mark Book 1927 - 1928. | King's Hospital Records |
| 21599 | Laois Local Studies | B/ | 1925-1927 | General Consolidated Account Book: 43. 1925 44. 1926... | Laois County Council |
| 21600 | Laois Local Studies | B/ | 1927-1932 | Half-Yearly Consolidated Account Book: 47. 1927 48. ... | Laois County Council |
| 21619 | Laois Local Studies | C/ | 1922-1927 | 76. Financial Statement Expenditure Book, 1922-1927. | Laois County Council |
| 21630 | Laois Local Studies | C/ | 1927-1933 | 88. Direct Labour Record, 1927-1933. | Laois County Council |
| 21695 | Laois Local Studies | | 1927-1930 | Abbeyleix District Hospital, Cash Book, 1927-1930. | Laois Local Authority Records |
| 21595 | Laois Local Studies | | 1911-1927 | 18. Letter Book, Local Government Board to Mountmell... | Mountmellick Rural District Council |
| 22310 | Leitrim Local Studies Department | | 1927 | Misc. 9. Shop Day Book/Ledger, Anne Breen, Swanlinba... | Miscellaneous Records, Leitrim |
| 22313 | Leitrim Local Studies Department | | 1927-1936 | Misc. 12. Shop Ledger, Swanlinbar, May 1927 - March ... | Miscellaneous Records, Leitrim |
| 22315 | Leitrim Local Studies Department | | 1924-1927 | Misc. 14. Shop Day Book, Anne Breen, Main Street, Sw... | Miscellaneous Records, Leitrim |
| 22316 | Leitrim Local Studies Department | | 1927-1930 | Misc. 15. Shop Day Book, Anne Breen, Main Street, Sw... | Miscellaneous Records, Leitrim |
| 22321 | Leitrim Local Studies Department | | 1927-1931 | Misc. 21. Dowra, Ballyconnell, Bawnboy Sessions Book... | Miscellaneous Records, Leitrim |
| 22349 | Leitrim Local Studies Department | | 1927-1931 | Misc. 51. County Committee of Agriculture, Minute Bo... | Miscellaneous Records, Leitrim |
| 22365 | Leitrim Local Studies Department | | 1926-1927 | Misc. 67. Day Book, February 1926 - October 1927, Co... | Miscellaneous Records, Leitrim |
| 20076 | Little Company of Mary Sisters | LCM1 | 1927 | 1/3/4 'Our Mother and Her Work', pamphlet account of... | Mother Mary Potter, Foundress |
| 1080 | Loreto Archives | | 1881-1927 | South African Province, business correspondence 1881... | Press II Boxes 3 and 4 |
| 14486 | Mayo Local History Department | | 1919-1927 | Temporary Staff Account Book, 1919-1927 | Mayo County Council |
| 14498 | Mayo Local History Department | | 1927-1942 | Minute Book, Library Committee, 1927-1942. | Mayo County Council |
| 20255 | Meath Local Studies and Family History Department | FJC | 1927-1941
1965 | Cash Book: January 1965 - November 1965 September 19... | F. and J. Clayton Company Records |
| 20322 | Meath Local Studies and Family History Department | | 1927-1942 | Meath County Board of Health and Public Assistance H... | Meath County Board of Health |
| 21255 | Meath Local Studies and Family History Department | UDC/I/K/ | 1911
1927 | General Works and Services, Electricity and Public L... | Navan Urban District Council |
| 2115 | Monaghan County Museum | 1985:3A-B | 1927-1949 | Rate Books Monaghan County Council, 1927-1947. | |
| 21568 | Monaghan County Museum | | 1927-1947 | Monaghan County Council Ledgers, 1927-1947 | |
| 602 | National Archives of Ireland | BG/137/ | 1922-1927 | Requirement Book:FC 1 1922 - 1927. | Rathdown Poor Law Union and Rural District Council |
| 606 | National Archives of Ireland | BG/137/ | 1927-1928 | Diet Class Books:FJ1 1927 - 1928FJ2 1928, February-A... | Rathdown Poor Law Union and Rural District Council |
| 646 | National Archives of Ireland | BG/137/ | 1916-1927 | Rate Books Bray Urban District:RN/BR1 1916 - 1927RN/... | Rathdown Poor Law Union and Rural District Council |
| 665 | National Archives of Ireland | BG/137/ | 1916-1927 | Rate Books Rural District Collection Area Rathmichae... | Rathdown 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 |
| 3823 | National Archives of Ireland | F166/0009/27 | 1927 | Department of Finance, Finance File 1927. F166/0009/... | Department of Finance |
| 3849 | National Archives of Ireland | H287/23 | 1927 | Department of Justice. H287 Civil Service Regulation... | Department of Justice |
| 4790 | National Archives of Ireland | F446 | 1923-1927 | File of correspondence relating to the repatriation ... | Office of the Governor General |
| 5278 | National Archives of Ireland | 8/451 | 1927-1935
1936 | Sexual Crime and Juvenile Offences. File contains ne... | Department of Justice |
| 8962 | National Archives of Ireland | | 1926-1927 | Circuit Court Records, County Kerry, papers not iden... | Circuit Court |
| 11387 | National Archives of Ireland | 17051/Box353 | 1927 | Elizabeth Cahill admitted to Our Lady of Mercy Train... | Department of Education |
| 11388 | National Archives of Ireland | 17551/Box368 | 1927-1928 | Ballyea School, Clare, girls' teacher with ill husba... | Department of Education |
| 14021 | National Archives of Ireland | Accession no. 1136 | 1747-1927 | Miscellaneous testamentary material | W.J. Shannon & Co. solicitors |
| 23984 | National Archives of Ireland | Circuit Court Cork 1927 | 1927 | 1927 Attorney General v. Norah Brown. A case of inf... | Department of Justice |
| 968 | National Library of Ireland | Ms11378 | 1909-1927 | Letters of George Plunkett to his parents, 1909-1927... | Count Plunkett Collection |
| 2600 | National Library of Ireland | Ms8786 | 1917-1927 | Letters, circulars, financial accounts, etc., relati... | Barton Papers |
| 2900 | National Library of Ireland | Ms8556 | 1907-1927 | Correspondence of William O'Brien, includes, among o... | William O'Brien Papers |
| 9022 | National Library of Ireland | Ms13746 | 1927 | Biographical material compiled by Lord Castletown co... | Castletown Papers |
| 9032 | National Library of Ireland | Ms13778 | 1919-1927 | Five letters of Countess Markievicz to her son, 1922... | |
| 9406 | National Library of Ireland | Ms24275 | 1927 | Letter from Helen Robertson to her son Manning Rober... | Robertson Papers |
| 9485 | National Library of Ireland | Ms26020 | 1927-1929 | Correspondence between Sir John and Lady Lavery and ... | Joseph Brennan Papers |
| 9499 | National Library of Ireland | Ms26743 | 1926-1927 | Letters of Liam and Margaret O'Flatherty. Includes o... | |
| 9520 | National Library of Ireland | Ms27024 | 1927-1950 | Letters to Sean and Eileen O'Casey from Lennox Robbi... | |
| 9581 | National Library of Ireland | Ms29770(218) | 1927 | Appointment of the new trustees of Lady Frances Doyn... | Doyne Papers |
| 9744 | National Library of Ireland | Ms18333 | c1927-1960 | Letters and postcards from Éamonn and Sin&eac... | Frank Gallagher Papers |
| 9753 | National Library of Ireland | Ms18359 | 1927-1928 | Documents relating to a tour in the US by Gallagher ... | Frank Gallagher Papers |
| 10074 | National Library of Ireland | Mss16127-16128 | 1921-1927 | Rentals of the estate of Una M Ross, County Down, 19... | Headfort Papers |
| 10693 | National Library of Ireland | Ms17075 | 1927-1928 | Miscellaneous reminiscences and letters, includes St... | Austin Stack Papers |
| 10718 | National Library of Ireland | Mss19567-19571 | c1903-1927 | Five Household and General Expenses Books of Augusta... | |
| 10817 | National Library of Ireland | Ms18817 | c1927-1966 | Drafts of articles, scripts of broadcasts and notes ... | Mrs Sydney Czira Papers |
| 10844 | National Library of Ireland | Ms21209 | 1927 | Letter from Frank Gallagher in New York to his wife,... | Frank Gallagher Papers |
| 10860 | National Library of Ireland | Ms21358 | [1927] | Typescripts of parts in `Trifles', a one act play by... | Abbey Theatre Papers |
| 10875 | National Library of Ireland | Ms21537 | 1912-1927 | Letters from Alice Stopford Green to Bridget Matthew... | F.J. Bigger Papers |
| 10995 | National Library of Ireland | Ms22625 | 1927-1928 | Letter of Alice Stopford Green [to the treasurer of ... | Kathleen MacKenna Napoli Papers |
| 11012 | National Library of Ireland | Ms17242 | 1919-1927 | Letters to Johnson, 1919-1927, correspondents includ... | Thomas Johnson Papers |
| 1757 | National Maternity Hospital | MR/1 | 1927-1936 | Matron's Report, September 1927- December 1936. ... | |
| 18810 | Offaly Archives | OCL P29 | 1921-1924
1927-1933 | The autograph book originally belonged to John Lenno... | Autograph Book of John Lennon/Maggie B. Corcoran |
| 7367 | Public Record Office of Northern Ireland | D/3832 | 1927-1970 | 2 minute books of Ulster Council of the Irish Lawn T... | |
| 6484 | Public Record Office of Northern Ireland | D/1210/10 | 1887-1927 | Souvenir album relating to the golden wedding of the... | |
| 6514 | Public Record Office of Northern Ireland | D/1349/1/6 | c.1927 | Printed articles of apprenticeship, Miss F.S. Alexan... | Wilson and Company Solicitors Papers |
| 6521 | Public Record Office of Northern Ireland | D/1386/ | 1889-c.1927 | This collection includes an Irish Women's Temper... | Strabane Young Men's Christian Association Papers |
| 6553 | Public Record Office of Northern Ireland | D/1548 | 1927-1965 | Papers of Doctor Sydney Elizabeth Croskery, 1927-196... | Croskery Papers |
| 6567 | Public Record Office of Northern Ireland | D/1622 | 1876-1927 | 7 photographs of the Downshire and Dufferin and Ava ... | |
| 6655 | Public Record Office of Northern Ireland | D/1831 | 1791-1927 | This collection of 7 documents, includes for example... | |
| 6691 | Public Record Office of Northern Ireland | D/1920 | 1770-1927 | This collection of 11 documents includes: Bound note... | |
| 6990 | Public Record Office of Northern Ireland | D/2469 | 1697-1927 | 200 documents comprising of title and testamentary d... | |
| 7336 | Public Record Office of Northern Ireland | D/3739 | 1895-1927 | Diary of Mrs Elizabeth Holmes (née Delacheroi... | |
| 7442 | Public Record Office of Northern Ireland | D/4057/1 | 1909-1927 | Funeral book of David W Murray, undertaker of Moy, C... | |
| 7471 | Public Record Office of Northern Ireland | D/4126 | 1927-c.1988 | c.130 volumes and c.400 documents of the historian J... | |
| 7499 | Public Record Office of Northern Ireland | D/4194/E/1 | 1927-1942 | Photograph album of P.J. Flanagan of Enniskillen, Co... | |
| 7755 | Public Record Office of Northern Ireland | MIC/1F/ | 1748-1927 | MIC/1F/1/14 Microfilmed copy of a note on the life o... | Moravian Church Records |
| 7801 | Public Record Office of Northern Ireland | MIC/63/1 | 1911-1927 | Microfilmed copy of a letter from Nan Miller, Ballyc... | McNeill (Cushendun) Papers |
| 7936 | Public Record Office of Northern Ireland | T/1264/1-9 | 1675-1927
1720
1650 | Genealogical tables and notes of the Baskerville, Sp... | |
| 8107 | Public Record Office of Northern Ireland | T/1820 | 1681-1927 | Printed pedigree of the Workman family, Lismore, Bel... | |
| 8355 | Public Record Office of Northern Ireland | T/2508 | c.1927-1938 | Copies of letters from Doctor Helen Waddell to Sir W... | |
| 8392 | Public Record Office of Northern Ireland | T/2595/9 | 1927-1932 | Bundle of letters from Dean Swanzy, The Vicarage, Ne... | |
| 8584 | Public Record Office of Northern Ireland | T/381/1 | 1927 | Copy pedigree of the Henderson family, 1927 [no addr... | |
| 8589 | Public Record Office of Northern Ireland | T/398/1 | 1681-1927 | Copy of a genealogical table of the Workman family, ... | |
| 13701 | Queen's University Belfast Special Collections and Archives | MS17 | 1927-1928 | Manuscript scripts of 'Philippa's fox hunt&#... | Somerville and Ross Collection |
| 1307 | Religious Society of Friends in Ireland Historical Library | | 1927 | Schools: Rathgar Junior School, leather bound book p... | Museum Collection |
| 1317 | Religious Society of Friends in Ireland Historical Library | 405a-b | 1927 | Scrap Books: Two astronomy diaries of Stella M B Web... | Museum Collection |
| 4142 | Religious Society of Friends in Ireland Historical Library | Deed Box XIII/Folder 1:7 | 1927-1930 | Susanna Pim, copy of will 1927, probate 1930. | Deeds |
| 10001 | Religious Society of Friends in Ireland Historical Library | PM/MoaI/E1 | c1927-1958 | Clara Preparative Meeting, correspondence, c.1927-19... | |
| 2210 | Representative Church Body Library | Ms481 | 1823-1927 | Minutes and accounts of the Ralph Macklin Sunday and... | Ralph Macklin Schools |
| 23696 | Representative Church Body Library | | 1927-1953 | Box 19 Elliott Home, 1927-1953. | Mrs Smyly's Homes |
| 23506 | Representative Church Body Library | RCBL MS 749 | 1926-1927 | An envelope containing material relating to the Moth... | Mothers' Union Collection |
| 23540 | Representative Church Body Library | RCBL MS 749 | 1921-1927 | General Council Minutes, November 17 1921-3 November... | Mothers' Union Collection |
| 23546 | Representative Church Body Library | RCBL MS 749 | 1927-1938 | General Organising Committee Agenda Book, 18 June 19... | Mothers' Union Collection |
| 23547 | Representative Church Body Library | RCBL MS 749 | 1904-1927 | General Organising Committee Minute Book, 18 Novembe... | Mothers' Union Collection |
| 23558 | Representative Church Body Library | RCBL MS 749 | 1927-1928 | Barely full Notebook of the Minutes of the Office Su... | Mothers' Union Collection |
| 23729 | Representative Church Body Library | MS607/ | 1871-1903
1904-1927
1928-1946 | Financial Records: 3/ Ledgers: 1: 1871-1903 2: 1904-... | Records of the Mageough Home, Dublin |
| 23732 | Representative Church Body Library | MS607/ | 1890-1927 | Financial Records: 6/ Ladies' Private Accounts Books... | Records of the Mageough Home, Dublin |
| 828 | Royal Irish Academy of Music | 1120/8 | 1915-1927 | 1: 2 February 1915 - 15 October 1920. 2: 16 October... | |
| 22456 | Royal Victoria Hospital, Belfast | | 1927-1941 | Medical Department Reports of the Throne Hospital, B... | |
| 22493 | Royal Victoria Hospital, Belfast | | 1927-1944 | 1 volume of Royal Victoria Hospital and Maternity Ho... | |
| 12014 | Sligo Archives Service | | 1927-1944 | Yeats Letters:1. Letter from Jack B. Yeats to Miss D... | Yeats Letters |
| 22701 | South Eastern Education and Library Board Local History Collection | | 1927-1937 | 1 bound volume of indexed, typescript letters entitl... | Local Studies Collection |
| 22702 | South Eastern Education and Library Board Local History Collection | | 1927 | A letter from Amanda McKitterick Ros to an unidentif... | Local Studies Collection |
| 22708 | South Eastern Education and Library Board Local History Collection | | 1927-1937 | 1 folder of typescript correspondence from Mr T Stan... | Local Studies Collection |
| 19846 | Tipperary Studies | | 1735-1927 | Cooke of Borrisoleigh collection ... | Cooke of Borrisoleigh Collection |
| 22751 | Tower Museum, Derry-Londonderry | | 1849-1927 | Miscellaneous Derry City Council letter books: 1849-... | |
| 6462 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs9308/448 | 1927 | Letter from Kate O'Brien, 11 Great James Street,... | |
| 11207 | Trinity College Dublin, Manuscripts and Archives Department | V/150 | 1925-1927 | Rental of Clonmore Estate, 1925-1927. | Courtown Papers |
| 10350 | Trinity College Dublin, Manuscripts and Archives Department | V/147/H | 1916-1927 | Rentals of the County Carlow Estate, 1916-1927. | Courtown Papers |
| 10463 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6884 | 1907-1927 | Correspondence of John Dillon with members of his wi... | Dillon Papers |
| 10482 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10427 | 1908-1927 | Preprinted Organisers' Observation Book, for Drumane... | |
| 11230 | Trinity College Dublin, Manuscripts and Archives Department | P 38/9/1-15 | 1867-1927 | Legal cases and proceedings, including ejectments, 1... | Courtown Papers |
| 3684 | UCC Special Collections & Archives | U2/BI/ | 1913-1927 | Letters of O'Brien to Sophie O'Brien, 1913-1... | William O'Brien Papers |
| 21978 | UCC Special Collections & Archives | U175 | 1923-1927 | Box 28 contains receipts and fragment of a Account a... | |
| 2073 | UCD Archives | P124 | 1927 | Printed bilingual election address of Agnes O'Fa... | Agnes O'Farrelly Papers |
| 2102 | UCD Archives | P86 | 1917-1927 | Scrapbook of Scoil Brighde, with lists of pupils and... | Small Collections |
| 10603 | UCD Archives | FF/A/II/2/26 (P176) | 1927 | Material relating to American Fundraising and the Cr... | Fianna Fáil Party Collection |
| 10631 | UCD Archives | FF/C/2/d/696-699 | 1927-1977 | Four Salaries, Wages and Allowances Books of Fianna ... | Fianna Fáil Party Collection |
| 10637 | UCD Archives | FF/B/VIII/1/437-441 (P176) | 1927-1948 | Minute Books recording details of the meeting of Fia... | Fianna Fáil Party Collection |
| 10647 | UCD Archives | FF/B/VIII/2/442 (P176) | 1927-1929 | Minute Book (Standing/General Committee), 6 Septembe... | Fianna Fáil Party Collection |
| 4127 | UCD Special Collections | CUR/L/ | 1927-1956 | 163: Weaver, Harriet, letter to C.P. Curran. Richard... | Curran Collection |
| 18381 | University of Galway Archives | G18 | 1916-1927 | Programmes of four Conradh na Gaedilge Ard-Fheiseann... | Ard-Fheiseanna Connradh na Gaedilge |
| 13700 | University of Galway Archives | T1 | 1927-1928 | Collection of materials relating to the work of the ... | |
| 5962 | Waterford City Archives | TNC11/1 | 1877, 1919-1927 | Legal Proceedings Involving the Corporation: 1877, 1... | Records of the Town Clerk |
| 11457 | Waterford County Archives | Boxes 15-16 | 1927-1928 | Two Boxes of Rent Books, various dates, 20th century... | Lismore Castle Papers |
| 19226 | Westmeath County Archives Department | | 1927-1940 | Salary Registers:1927-1940 | Westmeath County Council |
| 19252 | Westmeath County Archives Department | | 1927-1935 | Westmeath Board of Health Northwestern Sub-Committee... | Westmeath County Council |
| 19936 | Wexford County Archive | | 1852-1857
1920-1927 | County Wexford Poor Law Commissioners. Circulars 185... | County Wexford Poor Law Commissioners |