A History of Mapping in Ordnance Survey Ireland
Ireland's maps: Retracing how they made world history
How to use the OSi Map Viewer
How to use a Map and Compass
Making Maps: The Story of the UK's Ordnance Survey
Ordnance Survey Ireland - Online Services
A Journey Through Maps: Exploring Ireland's Cartographic Heritage
Top Tip Tuesday - Ordnance Survey Mapping
Maps and Heritage
Using Ordnance Survey Maps
OSi Planning Pack
Learn about our OS MasterMap Topography Layer
How to take a compass bearing with Steve Backshall and Ordnance Survey
Dublin 1847: maps and themes
Ordnance Survey Ireland - Base Lines project 2015
We are Ordnance Survey
QUB Irish Studies Seminar: Keith Lilley, 'Mapping encounters: the Ordnance Survey in Ireland'
Clare and the Ordnance Survey
OSi Helping to Build the Ireland of the Future
Ordnance Survey mapping products