المؤسسة
Land & Property Services – Ordnance Survey of Northern Ireland
Ordnance Survey of Northern Ireland® (OSNI®) is a National Mapping Authority and the official producer of high quality, accurate and current geographic mapping data for Northern...
قراءة المزيد
Stefan Beacom updated the مجموعة بيانات OSNI Open Data - Largescale Boundaries - Local Government Districts (1993)
