| 14244 | Alexandra College | | 1879-1881 | Daily Roll Book, October 1879-November 1881. | |
| 14275 | Alexandra College | | 1869
1881
1886
1892 | R.P. Graves Writings:Afternoon lectures of Literatur... | |
| 14279 | Alexandra College | | 1875-1877
1879
1881
1884 | File relating to Purchases and the Building Fund:Pur... | |
| 8759 | Ballymoney Library | U/A-BMO-282.09 | 1881 | Bound volume entitled 'A statement of accounts p... | |
| 23854 | Brother Allen Archive | Box 105 | 1881 | Folder 17 Letters: Letter from Anna Parnell to 'Mada... | Brother Allen Archival Collection |
| 14566 | Cashel and Emly Diocesan Archives (RC) | Special List 170A | 1881 | 1881 4 - Cardinal Simeoni to Croke, grants permissio... | Papers of Dr Croke |
| 16730 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1881-1912 | Register of Baptisms, Parish of Ballinlanders, 1881-... | Bolton Library Archive |
| 16750 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1878-1880
1881-1894
1899-1910 | Vestry Books, parish of Templeneiry: 1878-1880, this... | Bolton Library Archive |
| 16751 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1881-1956 | Register of Baptisms, Templeneiry parish, 1881-1956,... | Bolton Library Archive |
| 16752 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1881-1957 | Register of Burials, Templeneiry parish, 1881-1957, ... | Bolton Library Archive |
| 16753 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1855-1870
1875-1881 | Parish of Killoughley, Annaghmere, Kings County, Rev... | Bolton Library Archive |
| 16873 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1881-1976 | Baptismal Register, Knockgrafton parish, 1881-1976, ... | Bolton Library Archive |
| 16874 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1881-1986 | Burial Register, Knockgrafton parish, 1881-1986, 1 v... | Bolton Library Archive |
| 23811 | Cork City and County Archives | | 1881-1915 | Printed Reports of Officers and Committees 1881-1915 | Cork City Council Records - Miscellaneous |
| 24034 | Cork City and County Archives | U196 | 1881
1909 | Box 9 Contains legal documents including marriage se... | Colthurst Papers |
| 6262 | Cultural Heritage Services Library, Armagh | 300.9415 | 1867
1881 | 2 bound and printed volumes of the Transactions of t... | |
| 4417 | Dublin City Library and Archive | | 1881-1997 | Minutes of the Municipal Council of the City of Dubl... | Dublin City Council |
| 944 | Dún Laoghaire-Rathdown County Council | LA4/ | 1881-1884 | Two pamphlets by J. Byrne, Power, physician to St Mi... | Kingstown/Dún Laoghaire |
| 3176 | Dún Laoghaire-Rathdown County Council | LA1/400 | 1881 | Copy mortgage of £500 and £1,000 respectively take... | Blackrock |
| 3185 | Dún Laoghaire-Rathdown County Council | LA2/ | 1881-1930 | Rough minutes of Dalkey Urban Sanitary Authority, Au... | Dalkey |
| 20432 | Dún Laoghaire-Rathdown County Council | | 1881-1974 | Registers of Derivative Assignments of Grave Spaces ... | Records of Dean's Grange Joint Burial Board |
| 19908 | Erasmus Smith Schools Archives | | 1850-1881 | Governmental and Royal Commission reports and bills ... | Erasmus Smith Archives |
| 1434 | Fingal County Archive | GJ/3/53- GJ/3/71 | 1881-1899 | Baronial and County Presentments:GJ/3/53 1881 Easter... | County of Dublin Grand Jury |
| 1652 | Fingal County Archive | | 1881-1899 | South Dublin Board of Guardians Minute Books:BG79/AL... | South Dublin Poor Law Union |
| 21919 | Galway Diocesan Archives (RC) | | 1856-1881 | Box 19 Papers of Bishop John McEvilly 1856-1881. | |
| 22144 | Irish Jesuit Archives | J27/ | 1881-1911 | 73 [ ] March 1881 -18 September 1911. A file of lett... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22149 | Irish Jesuit Archives | J27/ | 1880-1881 | 82 21 July 1880 - 29 November 1881. A file of letter... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 21761 | Kerry Diocesan Archives (RC) | H26 | 1881-1884 | Household Expense Book Account, 1881-1884 | Andrew Higgins, 1881-1889 |
| 21720 | Kerry Diocesan Archives (RC) | | 1814-1881 | 1814 - 1881: 3 Accounts. 4 Notebook giving numbers o... | Bishop Charles Sugrue, 1797-1825 |
| 12058 | Kerry Local Studies and Archives Department | Sl/O'C/4 | 1881 | Gerald McElligott to Catherine Scanlon: release rega... | O'Connell Solicitors |
| 12377 | Kilmainham Gaol Museum | 8MS-1B31-11 | 1881-1882 | Land War gaol records, 1881 to 1882. | Land War |
| 13211 | Kilmainham Gaol Museum | 8LR-1B119 | 1881 | Letter written by Anna Parnell, Honorary Secretary o... | Land War |
| 13212 | Kilmainham Gaol Museum | 8LR-1B11-11 | 1881 | Letter from N. Lynch, Honorary Secretary, Irish Nati... | Land War |
| 441 | Longford Archives and Local Studies | | 1881-1921 | Minute Books:8 October 1881 - 30 March 188212 Octobe... | Ballymahon Poor Law Union |
| 1080 | Loreto Archives | | 1881-1927 | South African Province, business correspondence 1881... | Press II Boxes 3 and 4 |
| 1081 | Loreto Archives | P2/3 C6 | 1881-1882, 1903-1916 | South Africa business correspondence includes:23 Jul... | South Africa Business Correspondence |
| 1085 | Loreto Archives | P2/4/8 | 1881-1918 | Important Documents and Letters, 1881-1918, includes... | Important Documents and Letters 1881-1918 |
| 1088 | Loreto Archives | P2/5/19A | 1881-1899 | M.M. Gonzaga Barry, 1881-1899, includes, for example... | M.M. Gonzaga Barry 1881-1899 |
| 1099 | Loreto Archives | P4/Z.16 | 1881-1995 | Irish houses includes:1987-1988, a small copy of the... | Irish Houses |
| 5995 | Meath Hospital, incorporating The National Children's Hospital | MH/JC/01 | 1881-1974 | Meath Hospital: Minutes of the Joint Committee, 1881... | |
| 5651 | Meath Local Studies and Family History Department | BG/99/AA/ | 1881 - 1911 | Rough Minute Books:1 8 October 1881 - 15 April 18822... | Kells Poor Law Union |
| 20232 | Meath Local Studies and Family History Department | Box B/ | 1881-1904 | 1 Account book containing Cattle Grazing 1881-1904, ... | Mountainstown Documents |
| 20588 | Meath Local Studies and Family History Department | Box E/ | 1881 | 25 Valuation of Mrs C. Martin's farm at Ongestown by... | Mountainstown Documents |
| 20606 | Meath Local Studies and Family History Department | Box E/ | 1881 | 17 Lease of land to John Gaugh at Castletown - Kilbe... | Mountainstown Documents |
| 22848 | Methodist Historical Society of Ireland | | 1881-1958 | A collection of French, German, Swedish, Portuguese,... | |
| 787 | National Archives of Ireland | 999/684/ | 1881-1919 | 1/3 December 1881, Case of counsel to advise regardi... | |
| 3985 | National Archives of Ireland | CCS1881/505 | 1881 | Chief Crown Solicitor's Office 'Shelter for Females ... | Chief Crown Solicitor's Office |
| 3325 | National Archives of Ireland | BG111N/ | 1853-1881 | Rate Books:1: Cappoquin, 21 September 18532: Ballydu... | Lismore Poor Law Union |
| 4100 | National Archives of Ireland | OP1880/3/Series 2 | 1880-1881 | File containing the estimates of:Revenue and Expendi... | Official Papers |
| 8878 | National Archives of Ireland | 1045/5/6/19 | 1881-1883 | Note-book of Inspector of Orphans' Educational P... | Protestant Orphan Society |
| 11378 | National Archives of Ireland | ED9/1877 | 1881-1882 | Ballymacrevan School, County Antrim, Roll No. 11107,... | Department of Education/Commissioners of National Education |
| 11381 | National Archives of Ireland | ED9/1255 | 1880-1881 | Tarmon School, County Roscommon, Roll No. 1087, reti... | Department of Education/Commissioners of National Education |
| 11469 | National Archives of Ireland | 1189/4/4 | 1881 | Correspondence between Mary and John Woulfe Flanagan... | Woulfe Flanagan |
| 11504 | National Archives of Ireland | | 1881-1899 | Letters to E.A. and Mrs Byrne, July 1881-September 1... | Byrne Papers |
| 11432 | National Archives of Ireland | PCO/MB/17/3/764-773 | 1881-1886 | Privy Council Minute Book Number 17, 30 May 1881-18 ... | Privy Council Records |
| 15359 | National Archives of Ireland | 99/56/10/5/6 | 1881 | Papers relating to King's County. Estate Duty af... | Family and estate records. 1611-1948 |
| 15413 | National Archives of Ireland | 99/56/10/41/6 | 1881 | Papers relating to King's County. Inland Revenue Res... | Family and estate records. 1611-1948 |
| 2357 | National Botanic Gardens | | 1881-1944 | Among the manuscript material in the National Botani... | |
| 138 | National Library of Ireland | Ms18456 | 1881 | Documents of Irish National Land League and Ladies' ... | |
| 1584 | National Library of Ireland | Ms3740 | 1875-1881 | Diary of Marianne D'Arcy, sister of Archbishop C F D... | |
| 2025 | National Library of Ireland | Ms8291 | 1880-1881 | Miscellaneous papers which includes accounts of the ... | Irish National Land League Papers |
| 2512 | National Library of Ireland | Ms2070 | 1881-1882 | Minute Book of the Portlaoise branch of the Irish Na... | |
| 2904 | National Library of Ireland | Ms8599 | 1840-1881 | Miscellaneous papers relating to the Earl of Bantry'... | Earl of Bantry Papers |
| 2917 | National Library of Ireland | Ms8569 | 1847-1881 | Letters to members of the Lalor family, 1847-1881, m... | Lalor Papers |
| 2513 | National Library of Ireland | Ms9221 | 1881-1882 | Volume containing list of members of the Maryborough... | Lalor Papers |
| 6901 | National Library of Ireland | Ms18894 | c1833-1881 | Letters to Louisa Macnamara, Rock Lodge, Ennistymon,... | Stacpoole Kenny Papers |
| 9153 | National Library of Ireland | Ms14879 | 1881 | Notes on the New Testament compiled by Katharine Lae... | Inchiquin Papers |
| 9353 | National Library of Ireland | Mss23830-23832 | 1881-1888 | Three Rent Account Books of the Garryricken estate, ... | Ormonde Papers |
| 9457 | National Library of Ireland | Ms24839 | c1832-1881 | Miscellaneous letters, mostly letters to Joseph Deni... | |
| 10672 | National Library of Ireland | Mss16919-16921 | 1829-1881 | Pages from registers of out-letters of the Commissio... | Dr Michael Quane Papers |
| 11959 | National Library of Ireland | Mss12566-12571 | 1881-1892 | Killala Poor Law Union Minute Books: Ms12,566 Janua... | Killala Poor Law Union |
| 12012 | National Library of Ireland | Ms33244(22-25) | 1881-[1883] | Four letters to Alfred Webb from Anna Parnell on var... | Rosamund Jacob Papers |
| 4800 | Newtown School, Waterford | School Safe/3 | 1798-1881 | School Register, 1798-1881. | |
| 8671 | Public Record Office of Northern Ireland | T/725/1 | 1640-1881 | Copy of the descendants of Hugh Edwards of Londonder... | |
| 8740 | Public Record Office of Northern Ireland | T/992/1 | 1881 | Copy of instructions as to the disposal of jewellery... | |
| 6596 | Public Record Office of Northern Ireland | D/1697 | 1881-1957 | c100 documents relating to Samuel Burns and Company,... | |
| 6612 | Public Record Office of Northern Ireland | D/1738 | 1878-1881 | This collection of 23 documents includes letters fro... | |
| 6721 | Public Record Office of Northern Ireland | D/2041 | 1881-1934 | This collection of c.600 documents relating to the H... | |
| 6997 | Public Record Office of Northern Ireland | D/2487/1 | 1825-1881 | Presbyterian Church, Magherhamlet, County Down: Sess... | |
| 7655 | Public Record Office of Northern Ireland | LA/10 | 1881-1972 | Local Authority records are closed for 30 years from... | Armagh Urban District Council Records |
| 8264 | Public Record Office of Northern Ireland | T/2235 | c.1780-1881 | This collection of 40 documents have been copied fro... | |
| 13187 | Queen's University Belfast Special Collections and Archives | | 1867-1881 | Queen's University Belfast, Convocation Minutes, 186... | |
| 652 | Religious Society of Friends in Ireland Historical Library | YM/B12 | 1841-1881 | Women's Meeting: Epistles and minutes, 1841-1881. ... | Yearly Meetings |
| 881 | Religious Society of Friends in Ireland Historical Library | Mss Box 17 | 1881-1945 | Correspondence between Stella M B Webb and L Van Han... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 1376 | Religious Society of Friends in Ireland Historical Library | MMIX/B1-3 | 1734-1881 | Women's Meeting: MMIX/B1 Minutes of Sixth Week Meet... | Limerick Monthly Meeting |
| 4206 | Religious Society of Friends in Ireland Historical Library | Deed Box IX/Folder 9:13-1 | 1881 | Harriett Kymer, 128 Upper Abbey Street, daughter of ... | Deeds |
| 22073 | Representative Church Body Library | B5 | 1881-1882 | St Paul's Parish, Register of Burials, October 1... | St Fin Barre's Cathedral Cork Archive |
| 22076 | Representative Church Body Library | B5 | 1745-1881 | St Peter's Parish, Registers of Burials: March 1... | St Fin Barre's Cathedral Cork Archive |
| 23702 | Representative Church Body Library | | 1881-1941 | Box 25 Miscellaneous correspondence/photographs of H... | Mrs Smyly's Homes |
| 22391 | Royal College of Physicians of Ireland | | 1832-1881 | Kings and Queens College of Physicians, Committee Pr... | Kings and Queens College of Physicians |
| 22501 | Royal Victoria Hospital, Belfast | | 1881-1936
1937-1949 | 4 bound, volumes of handwritten Royal Hospital Medic... | |
| 24304 | Tipperary County Archives | | 1881-1882 | Public Health Committee, Minute Book, 13 May 1881-29... | Clonmel Corporation |
| 11231 | Trinity College Dublin, Manuscripts and Archives Department | P 38/12/1-7 | 1881-1924 | List of tenants 1881-1924. | Courtown Papers |
| 10153 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss7877/1-33+20a | 1881-1882 | Includes correspondence of Anne M H Childers with th... | Erskine Childers Papers |
| 10154 | Trinity College Dublin, Manuscripts and Archives Department | TCDMss7880/1-14 | 1880-1881 | Papers concerning the Childers Scholarship at Trinit... | Erskine Childers Papers |
| 10182 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4040 | 1878-1881 | A brief family history [diary] of Frances Mary Emma ... | Beaufort Papers |
| 10254 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10930/3 | 1881 | Baptismal Certificate of Anne Elizabeth Fowler, Nyne... | |
| 10282 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6182 | 1881 | Two letters from Julia Macleod to Robert [A Synge], ... | |
| 10339 | Trinity College Dublin, Manuscripts and Archives Department | V/132/[D] | 1881-1889 | Rentals of the County Carlow Estate, 1881-1889. | Courtown Papers |
| 11924 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10435 | c1849-1881 | Correspondence, mainly among members of the Oldham f... | |
| 11941 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10047/41 | 1881-1890 | Letters to R.P. Graves relating to his Life of Sir W... | Graves Papers |
| 9843 | UCC Special Collections & Archives | BL/EP/G/1292 | 1881-1969 | Grehan photographs and other documents, include: (a)... | Grehan Estate Collection |
| 1876 | UCD Archives | S6/28 (1-148) | 1669-1881 | The greater part of this collection deals with the S... | Hutchinson and Synge Hutchinson Papers |
| 24131 | Union Theological College | | 1880
1881 | Duchess of Marlborough Relief Fund, 'Report of joint... | Union Theological College Pamphlet Collection |
| 24135 | Union Theological College | | 1881
1899 | 'Female Association for Promoting Christianity on th... | Union Theological College Pamphlet Collection |
| 22099 | University of Galway Archives | LE6 | 1881-1914 | General estate, farm and domestic accounts including... | Wilson-Lynch Papers |
| 22114 | University of Galway Archives | LE6 | 1881-1915 | Salaries and wages book, 1881-1915, manly deals with... | Wilson-Lynch Papers |
| 18398 | University of Galway Archives | LE14 | 1881-1883 | Letters relating to the management of the lands of t... | Wade Papers |
| 5975 | Waterford City Archives | HG/6/ | 1881-1883 | Case at Law Trustess v Slaney: 1: Orders of the High... | Records Relating to the Holy Ghost Hospital |