"Durham, a maritime county in the north-east of England, bounded
on the N by Northumberland, on the E by the German Ocean, on the S by Yorkshire,
and on the W by Westmorland and Cumberland. Its boundary line along the
north is chiefly the rivers Derwent and Tyne, along the south the river
Tees." from The Comprehensive Gazetteer of England and Wales
Genuki
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