Some of these sites may no longer be valid. Ordnance Survey Ireland web site is found at: http://www.irlgov.ie/osi/Pages/main/main1.htm Ordnance survey maps www.netins.net/showcase/travelgenie/Ireland.htm Ordnance survey maps http://www.mapsworldwide.com. Ordnance Survey Maps: Newberry lib chicago,Illinois: $7 per copy http:///www.newberry.org/ Ordnance Survey: Searchable index http://www.kst.dit.ie/nat-arch/os.html Ordnance Survey:cites, p.4: http://www.nova.co.uk/nova/pages/map/htm OS maps from OS office ireland http://www.irlgov.ie/osi/Pages/maps/mindex.htm OS maps: £4.50 plus postage http://www.rallymap.demon.co.uk OS maps: Shows number you ned for area http://www.elstead.co.uk/d/dis011.htm