Cleveland, Durham, Tyne and Wear Base Map

Ordnance Survey is Britain's national mapping agency, responsible for the official, definitive mapping of the whole country. They produce and market a wide range of maps for educational and leisure purposes, as well as producing computer data products for government, business and administrative use.
Ordnance Survey is Britain's national mapping agency, responsible for the official, definitive mapping of the whole country. They produce and market a wide range of maps for educational and leisure purposes, as well as producing computer data products for government, business and administrative use.