Old Ordnance Survey Maps Northern Ireland: Web ordnance survey of northern ireland (osni) has started work to collect highly accurate 3d digital data, known as point cloud data in areas across northern. Web the complete history and cartobibliography of the old series can be found in hellyer and oliver the first ordnance survey map. Bacon 1910 1:400 000 belfast belfast.

Old Ordnance Survey Maps Northern Ireland

Cycling map of ireland : Web help old maps online % my maps maps of northern ireland [kaart], uit: Web ordnance survey of northern ireland (osni) has started work to collect highly accurate 3d digital data, known as point cloud data in areas across northern.