214:
341:
391:, traversed Ireland, creating a unique record of a landscape undergoing rapid transformation. The resulting maps (primarily at 6″ scale, with greater detail for urban areas, to an extreme extent in Dublin) portrayed the country in a degree of detail never attempted before, and when the survey of the whole country was completed in 1846, it was a world first. Both the maps and surveying were executed to a high degree of engineering excellence available at the time using
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Despite the exclusion of Irish surveyors, this mapping scheme provided numerous opportunities for employment to Irish people, who worked as skilled or semi-skilled fieldwork labourers, and as clerks in the subsidiary Memoir project that was designed to illustrate and complement the maps by providing
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in Great
Britain, was the first to suggest that the Ordnance Survey be used to map Ireland. A highly detailed survey of the whole of Ireland would be extremely useful for the British government, both as a key element in the process of levying local taxes based on land valuations and for military
278:
Under the
Ordnance Survey Ireland Act 2001, the Ordnance Survey of Ireland was dissolved and a new corporate body called Ordnance Survey Ireland was established in its place. OSI was an autonomous corporate body, with a remit to cover its costs of operation from its sales of data and derived
431:
The total cost of the Irish Survey was £860,000 (adjusted for inflation, equivalent to approximately £100,000,000 in 2018). The original survey was later revisited and revised maps were issued on a number of occasions. All of these historical maps (at least up to 1922) are in the
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which it published in co-operation with Land and
Property Services Northern Ireland (formerly the Ordnance Survey of Northern Ireland). The board also published (jointly with OSNI) a series of 1:50000 maps of the entire island known as the
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Maps of Dublin accompanying Thom's
Official Directory, printed by the Ordnance Survey for the Dublin publisher Alexander Thom from the six-inch map sheets 18 and 22, and dating from the late 19th century.
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and with the help of tools developed for the project, most notably the strong "limelight". The concrete triangulation posts built on the summits of many Irish mountains can still be seen to this day.
950:
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dissolved the
Property Registration Authority and OSI and transferred the functions of those bodies, along with the functions of the Commissioner of Valuation and the Boundary Surveyor, to
279:
products, which sometimes raised concerns about the mixing of public responsibilities with commercial imperatives. It employed 235 staff in the
Phoenix Park and in six regional offices in
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In more recent times, the
Ordnance Survey of Ireland replaced traditional ground surveying with mapping based primarily on aerial photography. It has also worked with the postal service,
930:
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120:
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897:
Ordnance Survey
Ireland (OSi) 19th Century Historical Maps: collection of mainly 19th-century maps of almost 150 cities, towns, and villages in the Republic of Ireland.
372:, to oversee the foundation of an Irish Ordnance Survey. Spring Rice believed in the importance of Irish involvement in the mapping process but was overruled by the
751:"Ordnance Survey Ireland is the national mapping agency of Ireland. It was established in 2002 as a body corporate. It is the successor to the former Ordnance Su"
399:
960:
472:(OSNI) officially came into existence on 1 January 1922, while the new Ordnance Survey of Ireland (OSI) came into being slightly later, on 1 April 1922.
376:, who did not believe Irish surveyors were qualified for the task. Instead, the Irish Ordnance Survey was initially staffed entirely by members of the
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McWilliams, P., "The
Ordnance Survey Memoir of Ireland: Origins, Progress and Decline" (PhD thesis, Queen's University Belfast, 2004).
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243:. It was established on 4 March 2002 as a body corporate. It was the successor to the former Ordnance Survey of Ireland. It and the
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In March 2023, the
Ordnance Survey was dissolved and its functions transferred to a new body called
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compiled extensive information on agricultural produce and natural history, particularly geology.
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The national survey carried out between 1825 and 1846 is the focus of the 1981 play
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The Royal Engineer officers in charge of the operation were Thomas Colby and
247:(OSNI) were themselves the successors to the Irish operations of the British
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and while the originals can be hard to find, they can be freely reproduced.
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621:"Ordnance Survey Ireland Act 2001, §31: Dissolution of the Ordnance Survey"
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A paper landscape : the Ordnance Survey in nineteenth-century Ireland
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Historic Maps Collection. 18th and 19th-century historic maps of Ireland.
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Geological Survey Maps Collection. Over 200 maps of Ireland 1859–1913.
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planning. In 1824, a committee was established under the direction of
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A Paper landscape: the Ordnance Survey in nineteenth-century Ireland
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Headquarters of Tailte Éireann (formerly the Ordnance Survey Office)
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Mountjoy House, the headquarters of Ordnance Survey Ireland, in the
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Ordnance Survey Ireland Act 2001 (Establishment Day) Order 2002 (
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and a series of 1:25000 maps of places of interest (such as the
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501:. The dissolution and transfer took effect on 1 March 2023.
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having already taken place in May 1921 upon the creation of
577:). Signed on 27 February 2002. Statutory Instrument of the
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828:
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The most prominent consumer publications of OSI were the
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data on the social and productive worth of the country.
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From 1825–46, teams of surveyors led by officers of the
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An Illustrated Record of the Ordnance Survey in Ireland
721:(2nd ed.). Dublin: Four Courts Press. p. 42.
812:(The O.S.I., Dublin, and the O.S.N.I., Belfast, 1991).
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ceased to map Ireland just before the creation of the
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Department of Housing, Local Government and Heritage
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Department of Housing, Local Government and Heritage
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Department of Housing, Local Government and Heritage
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Department of Housing, Local Government and Heritage
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Map Of A Nation: A Biography Of The Ordnance Survey
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846:Alternative Source of Land Registry Compliant Maps
255:. OSI was headquartered at Mountjoy House in the
931:Government agencies of the Republic of Ireland
527:form, using a phonetic rendering for British
8:
861:Online Ordnance Survey Maps of County Galway
39:
877:Online Ordnance Survey Maps of County Sligo
851:Online Ordnance Survey Maps of County Clare
490:, to gather and structure geographic data.
355:, the long-serving Director-General of the
332:national park) and the Geology of Ireland.
856:Online Ordnance Survey Maps of County Mayo
303:. OSI had sales of €13.3 million in 2012.
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30:"OSi" redirects here. For other uses, see
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555:State Agencies of the Republic of Ireland
27:Former national mapping agency of Ireland
891:19th Century Ordnance Survey of Ireland
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519:. The main theme is the inscription of
417:in scholarly research into placenames.
38:
313:Dublin City and District Street Guide
7:
806:(1843), HC 1844 (527) xxx, 259–385.
703:Rachel Hewitt, 'Ensign of Empire',
470:Ordnance Survey of Northern Ireland
315:, an atlas of Dublin city, and the
245:Ordnance Survey of Northern Ireland
475:The OSI was initially part of the
25:
961:2023 disestablishments in Ireland
917:A UCD Digital Library Collection.
911:A UCD Digital Library Collection.
905:A UCD Digital Library Collection.
899:A UCD Digital Library Collection.
834:Interactive Ordnance Survey Maps
387:, and men from the ranks of the
194:Ordnance Survey Ireland Act 2001
45:
232:Suirbhéireacht Ordanáis Éireann
956:2002 establishments in Ireland
317:Complete Road Atlas of Ireland
1:
545:Irish grid reference system
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707:(Granta Books, 7 Jul 2011)
585: on 27 September 2019.
92:Ordnance Survey of Ireland
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18:Ordnance Survey of Ireland
936:National mapping agencies
804:Report on Ordnance Memoir
685:11 September 2009 at the
550:Irish Transverse Mercator
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870:13 February 2019 at the
829:Official website of OSNI
651:Ordnance Survey Ireland.
405:. They were assisted by
389:Royal Sappers and Miners
180:Ronan O'Reilly, Chairman
824:Official website of OSi
717:Andrews, J. H. (2002).
689:Ordnance Survey Ireland
670:Ordnance Survey Ireland
531:ears of an approximate
237:national mapping agency
223:Ordnance Survey Ireland
40:Ordnance Survey Ireland
865:http://map.geohive.ie/
776:- official website of
449:
349:
251:. OSI was part of the
230:
103:1 March 2023
69:1 April 1922
755:ww.en.freejournal.org
680:Special Interest Maps
581:. Retrieved from
579:Government of Ireland
481:Department of Defence
447:
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882:An eye on the Survey
839:4 March 2010 at the
462:Partition of Ireland
253:Irish public service
666:4 June 2010 at the
575:S.I. No. 73 of 2002
241:Republic of Ireland
142:Republic of Ireland
41:
625:Irish Statute Book
583:Irish Statute Book
523:place names in an
505:Cultural depiction
495:Tailte Éireann Act
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374:Duke of Wellington
362:Thomas Spring Rice
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81:Preceding agencies
627:. 5 December 2001
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886:History Ireland
872:Wayback Machine
863:(unusable) try
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797:(Oxford, 1975).
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188:Key document
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152:Phoenix Park
148:Headquarters
138:Jurisdiction
117:State Agency
115:Superseding
55:State Agency
36:
517:Brian Friel
468:). The new
925:Categories
605:14 January
596:"About Us"
561:References
529:anglophone
525:anglicised
479:under the
477:Irish Army
400:Lieutenant
235:) was the
107:2023-03-01
73:1922-04-01
440:From 1922
330:Killarney
174:executive
159:Employees
100:Dissolved
868:Archived
837:Archived
760:9 August
737:59422749
683:Archived
664:Archived
539:See also
370:Limerick
348:, Dublin
307:Products
293:Longford
289:Kilkenny
154:, Dublin
61:overview
488:An Post
419:Captain
336:History
239:of the
202:Website
170:of the
119:of the
105: (
71: (
57:of the
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261:Dublin
225:(OSI;
66:Formed
787:Notes
533:Irish
297:Sligo
285:Ennis
227:Irish
762:2021
733:OCLC
723:ISBN
633:2019
607:2022
413:and
368:for
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