Author: Ordnance Survey Ireland
Alternate names: Ordnance Survey of Ireland.; Ordnance Survey of Ireland. Placenames Branch.; Ordnance Survey (Ireland).; Survey Ireland Ordnance; Ireland. Ordnance Survey Office.; Ireland (Eire). Ordnance Survey.; Ordnance Survey of Ireland; Great Britain. Ordnance Survey of Ireland.; Ireland. Ordnance Survey.; Great Britain. Ordnance survey.; Ordnance Survey Ireland.; Ordnance Survey of Ireland.armagh; Ordnance Survey (Ireland). Coimisiún Logainmneacha.; Ordnance Survey Office.