| 6925 | Abbey Theatre Archive | volume1/A13 | 1906 | Includes, among other plays, the programme for the f... | |
| 6930 | Abbey Theatre Archive | volume1/A15 | 1906 | Includes:Programme for the first production of Lady ... | |
| 6931 | Abbey Theatre Archive | volume1/A17 | 1906 | Abbey Theatre Company at the Midland Hall, Mancheste... | |
| 6932 | Abbey Theatre Archive | volume1/A18 | 1906 | Abbey Theatre Company at St George's Hall, Small... | |
| 6933 | Abbey Theatre Archive | volume1/A19 | 1906 | Abbey Theatre Company at the Town Hall, Dundalk: inc... | |
| 6934 | Abbey Theatre Archive | volume1/A 21 | 1906 | Abbey Theatre Company at the Tyne Theatre Newcastle:... | |
| 6935 | Abbey Theatre Archive | volume1/A 22 | 1906 | Abbey Theatre Company at the Theatre Royal, Hull, in... | |
| 6937 | Abbey Theatre Archive | volume1/A23 | 1906 | Includes:Programme for first production of 'The ... | |
| 6938 | Abbey Theatre Archive | volume1/A 24 | 1906 | Includes:Programme for 'The Doctor in Spite of H... | |
| 6939 | Abbey Theatre Archive | volume1/A26 (A) | 1906 | Includes programme for the first production of '... | |
| 6940 | Abbey Theatre Archive | volume1/A27 | 1906 | Includes the Programme for 'The Canavans' by... | |
| 19181 | Adelaide Hospital | TCD MS 11270/10/1-4 | 1906-2009 | 10/ Photographs Adelaide Hospital Museum. [Yvonne] K... | Adelaide Hospital Archive |
| 14306 | Alexandra College | | 1906
1919 | Material relating to the:40th anniversary of the fou... | |
| 16448 | Armagh Diocesan Archive (RC) | | 1906 | There is a detailed calendar of Letters of His Emine... | Cardinal Logue Archive |
| 19153 | Armagh Robinson Library | Volume 1900-1909 | 1906 | An extract from the Ulster Gazette on a court c... | Dean Rennison Papers |
| 14637 | Association of Baptist Churches in Ireland | | 1906-1914 | A file of letters to and from Mr R.S. and Mrs E.E. H... | Irish Baptist Home and Foreign Mission |
| 14720 | Association of Baptist Churches in Ireland | | 1877-1906 | A box containing the following minute books and mate... | Irish Baptist Home and Foreign Mission |
| 14607 | Belfast Central Library | | 1906 | Correspondence relating to Dolly Monroe, the 'Be... | Francis Joseph Bigger Archive |
| 14612 | Belfast Central Library | | 1906-1908 | Correspondence with Mary Ann Hutton, about the appoi... | Francis Joseph Bigger Archive |
| 14615 | Belfast Central Library | | 1903-1906 | Correspondence of Alice Stopford Green with J.F. Big... | Francis Joseph Bigger Archive |
| 16226 | Birr Castle Archives | A-W | 1906-1908
1913-1915
1902
1920 | N/12; N/15; N/17; and N/21:Personal letters to Cecil... | The Rosse Papers |
| 4476 | Brother Allen Archive | Box 117 | 1906-1948 | 5: Letter from Sean T. O'Kelly and Mrs Sheehy Sk... | Brother Allen Archival Collection |
| 24470 | Brother Allen Archive | Box 231 | 1906-1919 | Envelope containing a letter to Br Allen from Margar... | Brother Allen Archival Collection |
| 16738 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1790-1831
1832-1870
1894-1906
1951-1959 | Doon Vestry Minute Books: 1790-1831 1832-1870, with ... | Bolton Library Archive |
| 16824 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1873-1906 | Preachers' Books, Althassel parish:1896-19061873... | Bolton Library Archive |
| 16827 | Cashel, Ferns and Ossory Diocesan Archive (CoI) | | 1906-1940 | Golden parish, Preachers' Books:1906-19261926-19... | Bolton Library Archive |
| 6109 | Clare County Archives | | 1906-1911 | Finance Committee Minute Book, 18 January 1906 - 14 ... | Clare County Council |
| 23837 | Cork City and County Archives | | 1906-1968 | County Secretary’s Office Files 1906-1968 | Cork County Council Records - Miscellaneous |
| 14415 | Cork City and County Archives | CCCA/CP/CO/M | 1710-1732
1901-1906
1912-2016 | Records the major decisions and resolutions made by ... | Cork City Council Minutes |
| 19061 | Cultural Heritage Services Library, Armagh | | 1906 | Postcard of Saint Louis Convent, Middletown, County ... | |
| 19073 | Cultural Heritage Services Library, Armagh | 333.53 | 1900-1906 | Bound rental book of the Armagh estate of Mrs T.C. H... | |
| 19080 | Cultural Heritage Services Library, Armagh | 333.53 | 1889-1896
1899-1906
1936-1944 | 4 bound rental books relating to Armagh, the landown... | |
| 23768 | Delany Archive | Box Bp/21 File PF/EDN/ | 1906 | Parish of Edenderry, Offaly:13: 21 January 1906 Rev ... | Papers of Dr Patrick Foley, Bishop of Kildare & Leighlin |
| 11766 | Donegal County Archives | CH/BV/8/ | 1906-1933 | Minute Books (Digitised):Glenties RDC Minutes 1913 -... | Glenties Rural District Council |
| 14455 | Donegal County Archives | CH/BG/6/; CH/BV/ | 1906-1925 | Minutes (Digitised):Milford RDC Minutes 1915 - 1916M... | Milford Rural District Council |
| 3105 | Dún Laoghaire-Rathdown County Council | LA1/13 | 1904-1906 | Minutes of the Blackrock Town Commissioners and Urba... | Blackrock |
| 3106 | Dún Laoghaire-Rathdown County Council | LA1/14 | 1906-1908 | Minutes of the Blackrock Town Commissioners and Urba... | Blackrock |
| 3184 | Dún Laoghaire-Rathdown County Council | LA2/ | 1906-1930 | Minutes of monthly meetings of the Finance and Gener... | Dalkey |
| 7601 | Fermanagh County Museum, Enniskillen Castle | FCM-1978-318 | 1905-1906 | Printed Annual Report of the District Nursing Societ... | |
| 1413 | Fingal County Archive | DCC/L/30-DCC/L/33 | 1906-1956 | (e) Skerries DCC/L/30 3 February 1906-12 March 1956 ... | Dublin County Council |
| 1415 | Fingal County Archive | DCC/L/39- DCC/L/42 | 1906-1925 | DCC/L/39 20 April 1922 Extract from minutes of meeti... | Dublin County Council |
| 20462 | Galway County Council Archives | | 1906-1924 | Minute Books:31 May 1917-28 June 19196 July 1907-6 M... | Tuam Rural District Council |
| 5098 | Irish Architectural Archive | 97/84/Box 64 | 1906-1907 | Rental and Account Books for Castletown for half yea... | Castletown Papers |
| 40 | Irish Dominican Congregation Archives | A72 | 1808-1819
1906 | Letter from Convent House, Vernon Avenue, Clontarf, ... | Dominican Archives, Cabra |
| 22126 | Irish Jesuit Archives | J27/ | 1902
1905
1906
1911 | 26 A file of letters from A. Brownrigg, Bishop of Os... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22132 | Irish Jesuit Archives | J27/ | 1906 | 37 17 May 1906. Letter from Ramsay Colles, 7 Essex S... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22161 | Irish Jesuit Archives | J27/ | 1906 | 121 Letter from Maud Regan, 294 Central Avenue, Lond... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 22176 | Irish Jesuit Archives | J27/ | 1906 | 154 28 May 1906. Letter from Frank Russell, 6 Stone ... | Papers of Fr Matthew Russell, SJ (1834 - 1912) |
| 24535 | Irish National Teachers' Organisation | | 1860-1869
1906-1924
1945-1963 | Minute Books: Central Executive Committee, 1916- Ann... | |
| 12022 | Kerry Local Studies and Archives Department | SL/B/14 | 1866-1906 | Draft Deeds of Trust for members of the Chute family... | Chute Papers |
| 12206 | Kerry Local Studies and Archives Department | Sl/O'C/24 | 1921-1922
1906 | Bundle relating to the case between Kate Enright, wi... | O'Connell Solicitors |
| 21825 | Kerry Local Studies and Archives Department | BG/154/F/ | 1904-1906
1916-1919 | Labourers' Acts Minute Books (i.e. acting as Rur... | County Kerry Local Authority Records |
| 21830 | Kerry Local Studies and Archives Department | | 1860-1864
1885-1891
1906 | Mahony Estate:Rent Book, 1860-1864Cash Accounts, 188... | O'Connell Solicitors |
| 21836 | Kerry Local Studies and Archives Department | | 1906 | Dingle School Attendance Book, Census Register, 1906... | O'Connell Solicitors |
| 21854 | Kerry Local Studies and Archives Department | | 1892-1896
1897-1906
1913-1914 | Kerry County Council Letterbooks:1902-19031900-19011... | Kerry County Council |
| 21900 | Kerry Local Studies and Archives Department | BG/104/AF/1 | 1904-1906 | Financial minutes:November 1904 - November 1906 | Killarney Poor Law Union |
| 20815 | Kildare Local Studies, Genealogy and Archives Department | Miscellaneous Records | 1905-1906 | Board of Guardians Minute Book, 23 August 1905 - 28 ... | Athy Poor Law Union |
| 20818 | Kildare Local Studies, Genealogy and Archives Department | Miscellaneous Records | 1906 | Board of Guardians Minute Book, 14 March 1906 - 12 S... | Athy Poor Law Union |
| 20826 | Kildare Local Studies, Genealogy and Archives Department | Miscellaneous Records | 1904-1906 | Register of Admission and Discharge, 21 November 190... | Athy Poor Law Union |
| 20830 | Kildare Local Studies, Genealogy and Archives Department | Miscellaneous Records | 1906-1908 | Register of Admission and Discharge, 12 September 19... | Athy Poor Law Union |
| 20868 | Kildare Local Studies, Genealogy and Archives Department | | 1906-1913 | List of Subscribers to Mortuary Chapel, June 1906-Ju... | Naas Urban District Council |
| 13290 | Kilmainham Gaol Museum | 13PO-1B54-14 | 1905, 1906 | Inghinidhe na hÉireann group photograph, 1905... | |
| 13291 | Kilmainham Gaol Museum | 13LR-1K42-22 | 1905-1906 | Two letters from Thomas MacDonagh to Miss Murphy, 19... | Sinn Féin |
| 13292 | Kilmainham Gaol Museum | 10PO-1A22-8 | 1906 | Photograph of O'Donovan Rossa and family, 24 May 190... | Home Rule |
| 14518 | Mayo Local History Department | | 1906-1918 | Public Notice Book (counterfoil), Sanitary Board, 19... | Ballinrobe Rural District Council |
| 5678 | Meath Local Studies and Family History Department | BG/128/A/ | 1897-1906 | Minute Books:97 June 1897 - December 189798 December... | Navan Poor Law Union |
| 5679 | Meath Local Studies and Family History Department | BG/128/A/ | 1906-1915 | Minute Books:115 December 1906 - June 1907116 June 1... | Navan Poor Law Union |
| 20276 | Meath Local Studies and Family History Department | FJC | 1890-1906 | Accounts Book, September 1890-July 1906. | F. and J. Clayton Company Records |
| 20151 | Meath Local Studies and Family History Department | Box C/ | 1905-1906 | 9 Accounts, 1905-1906. | Mountainstown Documents |
| 20264 | Meath Local Studies and Family History Department | FJC | 1906-1931
1949-1960 | Cash receipts: July 1949 - August 1960 August 1906 -... | F. and J. Clayton Company Records |
| 20269 | Meath Local Studies and Family History Department | FJC | 1906-1918
1951-1962 | Account Book: July 1906 - July 1918 July 1906 - Dece... | F. and J. Clayton Company Records |
| 20313 | Meath Local Studies and Family History Department | UDC/I/D/ | 1906-1911
1913-1915
1916-1921 | Navan Urban District Council Financial Statement Boo... | Navan Urban District Council |
| 20315 | Meath Local Studies and Family History Department | UDC/I/D/ | 1906-1911
1912-1915
1916-1921 | Expenditure Annual: 7 Years ending 31 March 1906-191... | Navan Urban District Council |
| 22838 | Methodist Historical Society of Ireland | | 1906-1920
1949-1964 | Sandy Row Primitive Methodist Church, Belfast:Collec... | |
| 2112 | Monaghan County Museum | 1978:27A-D | 1899-1906 | Minute Books Monaghan County Council, 1899-1906. | |
| 21566 | Monaghan County Museum | | 1899-1906 | Minute Books, Monaghan County Council, 1899-1906 | |
| 716 | National Archives of Ireland | BG/78/ | 1906 - 1930 | North Dublin Union Rural District Quarterly Minute B... | North Dublin Poor Law Union and Rural District Council |
| 763 | National Archives of Ireland | 999/674 | 1906
1907 | Annual report of St Kevin's School, Glencree, Ennisk... | |
| 765 | National Archives of Ireland | 999/680/ | 1850-1906 | 5: 8 May 1850, Transfer, appointment and declaration... | |
| 796 | National Archives of Ireland | 999/727 | 1902-1906 | March 1902 - November 1906 and no date, corresponden... | |
| 3314 | National Archives of Ireland | BG111G/ | 1906-1922 | Lismore Poor Law Union, Indoor Registers: 1: March 1... | Lismore Poor Law Union |
| 4060 | National Archives of Ireland | | 1906 | Report of the Ladies' Committee concerning Matro... | Claremont Institution |
| 4064 | National Archives of Ireland | | 1906-1909 | Rathmullen Estate of George Harper/Harpur deceased, ... | Claremont Institution |
| 4065 | National Archives of Ireland | | 1905-1906 | Material concerning Charlotte Graham of the Claremon... | Claremont Institution |
| 4748 | National Archives of Ireland | 1028/3 | 1827-1906 | Committee Minutes: November 1827 - January 1842, inc... | Sick and Indigent Roomkeepers Society |
| 15375 | National Archives of Ireland | 99/56/10/17/8 | 1906 | Papers relating to King's County. Epitome of a title... | Family and estate records. 1611-1948 |
| 15417 | National Archives of Ireland | 99/56/10/44/6 | 1906 | Papers relating to King's County. Account of Canon W... | Family and estate records. 1611-1948 |
| 15418 | National Archives of Ireland | 99/56/10/44/5 | 1906 | Papers relating to King's County. Appointment by Rev... | Family and estate records. 1611-1948 |
| 15434 | National Archives of Ireland | 99/56/10/56 | 1906
1849-1877 | Papers relating to King's County. W.H. Atkinson marr... | Family and estate records. 1611-1948 |
| 15445 | National Archives of Ireland | 999/15/2 | 1906 | Official copy grant of administration intestate of t... | Small Private Accessions |
| 15597 | National Archives of Ireland | 999/211/2 | 1906 | Letters of administration intestate of the estate of... | Small Private Accessions |
| 152 | National Library of Ireland | Ms18516 | 1906-1931 | Letters to the Revd. T Davison, OMI, Dublin, include... | |
| 162 | National Library of Ireland | Ms18574 | 1902-1906 | Letter from Sir Roger Casement to Margaret A Causton... | |
| 1520 | National Library of Ireland | Ms2112 | 1906-1930 | Includes a number of letters to S‚amus O'Kellys' d... | |
| 1949 | National Library of Ireland | Ms8467 | 1876-1906 | 30 folders of letters which include letters from Ele... | David Comyn Papers |
| 1985 | National Library of Ireland | Mss7319-7320 | 1900-1906 | Newspaper cuttings containing reviews on the novel, ... | |
| 1998 | National Library of Ireland | Ms7388 | 1906-1907 | Minutes of the Committee Meetings of Cluithecheoirin... | |
| 2005 | National Library of Ireland | Ms7936 | 1906 | Poem and notes by A E in a copy of his 'The earth br... | |
| 2406 | National Library of Ireland | Mss31576(1-28], 31597 | 1906-1914 | c160 letters from Hope Trant to her familiy, coverin... | Trant Papers |
| 2989 | National Library of Ireland | Ms9162 | 1906 | Photocopy of a royal grant to Louisa Maria Biddulph ... | Colclough Papers |
| 2993 | National Library of Ireland | Mss9286-9288 | 1871-1906 | Diaries of (Mrs Fair?), a resident of Athlone, for t... | |
| 3719 | National Library of Ireland | Ms13097 | 1904
1906
1907 | Photostat copies of six letters by J M Synge to Moll... | |
| 5023 | National Library of Ireland | Ms32615/1-4 | 1824-1906 | Ledgers: 68 10 January 1824-1 January 1842 69 1 Ja... | Mendicity Institute |
| 9358 | National Library of Ireland | Ms23929 | 1898-1906 | Rent Book of the Marquess of Ormonde, Nenagh distric... | Ormonde Papers |
| 9364 | National Library of Ireland | Mss23958-23960 | c1891-1906 | Three Rent Ledgers of the Kilcash, County Tipperary ... | Ormonde Papers |
| 9722 | National Library of Ireland | Ms18162 | 1884-1906 | Papers relating to T N Edgeworth's marriage settleme... | Edgeworth Papers |
| 10065 | National Library of Ireland | Ms17792 | 1906-1914 | Twenty two letters to Orpen of a personal and domest... | G.H. Orpen Papers |
| 10855 | National Library of Ireland | Ms21280 | 1903-1906 | Twelve letters from George Moore to Baroness Franzis... | |
| 11004 | National Library of Ireland | Ms18574 | 1902-1906 | Ten letters from Sir Roger Casement to Margaret A Ca... | |
| 11062 | National Library of Ireland | Ms19144 | 1906 | Linen Book, Farnham, March 1906. | Farnham Papers |
| 11546 | National Library of Ireland | MsG244/56-74 | 1903-1906 | Folktales submitted by `Barr Aille' [`Miss Folan, Ar... | |
| 12321 | National Library of Ireland | Ms23562 | 1852-1906 | Rough Minute Book of the Governors of the Widow's Al... | |
| 9292 | National Library of Ireland | Ms23051 | 1905-1906 | Letter book of a firm of solicitors [John P. Harris?... | |
| 11545 | National Library of Ireland | MsG243/30-37 | 1906 | Gaelic league manuscripts - folktales, submitted Oir... | |
| 4811 | Newtown School, Waterford | School Safe/18 | 1894-1906 | Sub-Committee Reports, 1894-1906. | |
| 5414 | Newtown School, Waterford | A1/20 | 1906-1907 | Letters, etc., regarding girls to board, 1906-1907: ... | |
| 5519 | Newtown School, Waterford | | 1906-1907 | Letters, etc., regarding girls to board, 1906-1907: ... | |
| 14722 | North Down Museum | | 1905-1906 | 1 folder of c.100 black and white photographs which ... | |
| 18850 | Offaly Archives | OCL BUDC30/2/2/ | 1906-1971 | 11 Financial Statement Books:1: 1906 - 19132: 1913 -... | Records of Birr Urban District Council |
| 18877 | Offaly Archives | OCL SCH/2 | 1906-1968 | Roll books, daily report books and corporal punishme... | Records of Eglish National School |
| 18979 | Offaly Archives | OCL TUDC11/1/1-4 | 1906-1916 | 4 Financial Minute Books (fragile)1: July 1906 - Sep... | Records of Tullamore Urban District Council |
| 18849 | Offaly Archives | OCL BUDC30/2/1/ | 1906-1970 | 21 Rate Books:1: 1906 - 19102: 1911 - 19143: 1917 - ... | Records of Birr Urban District Council |
| 18851 | Offaly Archives | OCL BUDC30/2/3/ | 1906-1973 | 19 Financial Statement - Receipt Books:1: 1906 - 191... | Records of Birr Urban District Council |
| 21387 | OPW-Maynooth University Archive and Research Centre (OMARC) | Box 46-69 | 1879-1906
1923-1925 | Box containing family correspondence, c.133 letters ... | Airfield Archive |
| 16572 | Presentation Sisters Congregational Archives | DON1/104 | 1906 | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 16573 | Presentation Sisters Congregational Archives | DON1/105 | 1906 | Letters of Canon Sheehan to Mother Ita O'Connell... | Presentation Sisters South West Province - St Joseph's Convent, Doneraile |
| 6847 | Public Record Office of Northern Ireland | D/3484 | 1906-1937 | 13 photographs of Saint Ellen's Linen Mill, Edenderr... | |
| 8147 | Public Record Office of Northern Ireland | T/1915/1 | 1731-1900
1906 | Genealogical notes on the Thomson family, Coleraine,... | |
| 6347 | Public Record Office of Northern Ireland | D/3249 | 1833-1906 | Note recording a scurrilous anecdote about a Miss Ad... | |
| 6603 | Public Record Office of Northern Ireland | D/1711 | c1890-1906 | c130 documents and 4 volumes including, for example:... | |
| 6680 | Public Record Office of Northern Ireland | D/1898 | 1906-1939 | This collection of the papers of W.H. Stephens and S... | |
| 6702 | Public Record Office of Northern Ireland | D/1938 | 1880-1906 | The papers of Henderson and Eadie Woollen Manufactur... | |
| 6808 | Public Record Office of Northern Ireland | D/2353 | 1790-1906
1870-1911 | Genealogical table on the Murphy family, c.1790-1906... | |
| 7197 | Public Record Office of Northern Ireland | D/3074/1/1 | 1902-1906 | 2 letters from Frank Sheehy Skeffington to 'Anni... | |
| 7374 | Public Record Office of Northern Ireland | D/3846 | c1906-1966 | 13 volumes and c500 documents relating to Doctor Ne... | Robb Papers |
| 7375 | Public Record Office of Northern Ireland | D/3850 | 1724-1906 | Title deeds, testamentary papers, etc., of various f... | |
| 7715 | Public Record Office of Northern Ireland | LA/66/ | 1906-1973 | Local Authority records are closed for 30 years from... | Portstewart Urban District Council Records |
| 8027 | Public Record Office of Northern Ireland | T/1552 | 1890-1906 | Copies of 15 emigrant letters from William Quinn, Ne... | |
| 7829 | Public Record Office of Northern Ireland | T/1007 | c.1650-1906 | This collection includes, for example: A copy of a ... | Burges Papers |
| 8056 | Public Record Office of Northern Ireland | T/1618/2-5 | 1906-1959 | Copies of c.4 letters between the Scott family, Balt... | |
| 8200 | Public Record Office of Northern Ireland | T/2051/1-3 | 1906 | Copies of 3 letters concerning the history of the Ir... | |
| 8271 | Public Record Office of Northern Ireland | T/2255/1-11 | 1906-1915 | Copies of 11 letters from and concerning Private Rob... | |
| 13294 | Queen's University Belfast Special Collections and Archives | MS17 | 1906-1908 | 6 letters from Lady Augusta Gregory to Violet Martin... | Somerville and Ross Collection |
| 1056 | Religious Society of Friends in Ireland Historical Library | | 1713-1906 | Strong Room: P2 Elizabeth Ashbridge, 1713-1735. Acc... | Deed Boxes, Miscellaneous, New Shelf Head Lists |
| 1255 | Religious Society of Friends in Ireland Historical Library | MMI/Z3 | 1906-1915 | Parcel containing: Carlow Monthly Meeting Correspon... | Carlow Monthly Meeting |
| 3895 | Religious Society of Friends in Ireland Historical Library | Pamphlet Box 22 | 1906-1935 | 5 Letter to Mannie Wigham from Ernest H Bennis rega... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 4168 | Religious Society of Friends in Ireland Historical Library | Deed Box XVII/Folder 3:5 | 1906 | Catherine Elizabeth Croker, Cheltenham: Signatory to... | Deeds |
| 6192 | Religious Society of Friends, Waterford | Box12 | 1906-1943 | Friends Relief Committee 1906 - 1943:1 1906 - 1920, ... | Waterford Monthly Meeting Papers |
| 23517 | Representative Church Body Library | RCBL MS 749 | 1906-1952 | Mothers' Union General Reports,1906-1952, with some ... | Mothers' Union Collection |
| 23734 | Representative Church Body Library | MS607/ | 1900-1906
1941-1965 | Financial Records: 8/ Ladies' Allowance Books: 1: 19... | Records of the Mageough Home, Dublin |
| 22413 | Royal College of Physicians of Ireland | | 1899-1906 | Daily return of intern patients, 1899-1906. | Sir Patrick Dun's Hospital |
| 22485 | Royal Victoria Hospital, Belfast | | 1906-1908 | 2 volumes of Royal Victoria Hospital Admission Books... | |
| 5203 | RTÉ Stills Library | 0259/047 | 1906 | Two women, one standing at the gate, outside a stone... | Illustration Library |
| 11881 | Sligo Archives Service | Shelf H | 1875-1906 | Sligo Borough Rate Books:1875 all wards1882-1883 all... | |
| 11889 | Sligo Archives Service | Shelf D | 1906-1968 | Sligo Corporation Receipts Books:1906-19131913-19171... | |
| 24313 | Tipperary County Archives | | 1889-1906 | Departmental Orders, 1889-1906. | Clonmel Corporation |
| 19788 | Tipperary Studies | | 1850-1906 | Workhouse Record of Births:1850-1906 | Borrisokane Local Authority Records |
| 19832 | Tipperary Studies | | 1906-1915 | Clogheen Rural District Council Quarterly Minute Boo... | Clogheen Rural District Council |
| 10174 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7890/8 | 1901-1902
1906 | Childers Photograph Collection, boating photographs.... | Erskine Childers Papers |
| 10221 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs7289 | 1885-1906 | Bank Book of Mrs Gertrude Caroline Clements with Mes... | Clements Papers |
| 10296 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4742 | 1904-1906 | Diary by Winifred Salmon of her missionary travels i... | |
| 10305 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10577/1-33 | 1906-1909 | Letters from John Millington Synge to Molly Allgood ... | |
| 10307 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs4429 | 1906-1909 | Letters from Synge to Maire O'Neill (Molly Allgood) ... | |
| 10347 | Trinity College Dublin, Manuscripts and Archives Department | V/143/G | 1906-1915 | Rentals of the County Carlow Estate, 1906-1915. | Courtown Papers |
| 10450 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6723 | 1906-1907 | Elizabeth Dillon, Petty Cash, 27 August 1906-9 March... | Dillon Papers |
| 10459 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6877 | 1905-1906 | Correspondence of John Dillon and Elizabeth Dillon, ... | Dillon Papers |
| 10460 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6878 | 1906-1907 | Correspondence of John Dillon and Elizabeth Dillon: ... | Dillon Papers |
| 10468 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6889 | 1897-1906 | Correspondence of Mrs Anne Deane and John Dillon, 18... | Dillon Papers |
| 10479 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs6902 | 1904-1906 | Will and Estate of Mrs Anne Deane, 1904-1906. There ... | Dillon Papers |
| 11274 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10247/1/1234-1290 | 1862
1906
1908
1916
1917 | Letters of Fanny Stella Wynne: To her sister, Alice... | Wynne Family Papers |
| 11940 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs10171/210-1279 | c1906-1944 | General correspondence of Joseph Campbell, c1906-194... | Joseph Campbell Papers |
| 18807 | Trinity College Dublin, Manuscripts and Archives Department | TCD MS 11574 | 1906-1968 | The Cuala Press Print collection includes 111 hand c... | The Cuala Press Print Collection |
| 3641 | UCC Special Collections & Archives | U155 | 1906-1910
1895 | Late nineteenth century Account Book for business of... | |
| 3682 | UCC Special Collections & Archives | U2/BG-193 | 1900-1906 | Letters of O'Brien to Sophie O'Brien, 1900-1... | William O'Brien Papers |
| 21966 | UCC Special Collections & Archives | U175 | 1906-1908
1913-1916 | Box 16 contains 2 Rent Ledgers, the first, Dr Cremen... | |
| 2091 | UCD Archives | LA25 | 1906-1937 | Letter from Alice Hillstead Musék, Hradec Kr&... | Papers of Lady Augusta Gregory |
| 2858 | UCD Archives | P53/ | 1906-1972 | A (Dáil Éireann and Irish Free State):... | Michael Hayes Papers |
| 5350 | UCD Special Collections | Box 7 | 1905-1906 | Gaelic 1905: Envelope 2 24 Ita NicNeill Conference o... | Henry Morris Correspondence |
| 13229 | University of Galway Archives | P23 | 1888-1906 | 9 letters of George Moore to Madame La Marquise Lanz... | |
| 1042 | Waterford City Archives | Fin 7/1/ | 1906-1948 | Rates South Ward 3A:1: 1906 - 19077: 1912 - 19139: 1... | Records of the Finance Department |
| 1049 | Waterford City Archives | Fin 7/4/ | 1906-1950 | Rates Tower Ward:1: 1906 - 19079: 1914 - 191529: 193... | Records of the Finance Department |
| 1052 | Waterford City Archives | Fin 7/5/ | 1906-1983 | Rates West Ward:1: 1906-190721: 1926-192722: 1927-19... | Records of the Finance Department |
| 1721 | Waterford City Archives | | 1905-1906 | Annual Report of the County and City Infirmary, 1905... | Waterford City and County Infirmary |
| 5941 | Waterford City Archives | Fin 7/6/ | 1906-1964 | Rates Centre Ward:1: 1906 - 19077: 1912 - 19138: 191... | Records of the Finance Department |
| 5943 | Waterford City Archives | Fin 7/7/ | 1906-1964 | Rates Custom House A:1: 1906 - 19076: 1911 - 19127: ... | Records of the Finance Department |
| 5963 | Waterford City Archives | TNC12/ | 1906-1938 | 3: June 25, 1906 - June 16, 1913. Minute book of mee... | Records of the Town Clerk |
| 19306 | Westmeath County Archives Department | | 1906 | 92 Surrender of Mrs Mary Tuke and the Revd. William... | Howard Bury Papers |