Ordnance Survey Northumberland Relief Map - A4

Northumberland Relief Map by Ordnance Survey's GeoDataViz team. This 2D flat relief map was created to commemorate Northumberland National Park. The GDV team created this relief map using OS Terrain 5 data. Originally created to mark the 70th anniversary of the 1949 Act of Parliament. Ordnance Survey have re-released by popular demand. Available to purchase as an A4 or A3 relief map.