Irish national grid reference system
system of geographic grid references used for paper mapping in Ireland
The Irish national grid reference system is the system of grid references used in Northern Ireland and the Republic of Ireland. It overlaps the British national grid reference system. In the grid references, Ireland is divided into 20 squares, of 100 kilometres length and 100 kilometres width. Each grid square is given a letter as its name.
References
change- Ordnance Survey Ireland - History and overview of the system Archived 2008-06-14 at the Wayback Machine
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