Geography Reference
In-Depth Information
Fig. 2 (from top) (a) Early 20th century OS mapping, original 1:10,560 (source: Durham County
Council); (b) Contemporary OS data mapped at 1:10,000 scale (source: OS data disseminated
through the Digimap service, University of Edinburgh, Crown Copyright); (c) Contemporary OS
data mapped at 1:25,000 scale (source: OS data disseminated through the Digimap service,
