<p><strong>Economic and social profile</strong></p><p>Situated upon and around a central peninsula formed by the River Wear 13 miles from its mouth, and 14 miles south of Newcastle-upon-Tyne, the castellated cathedral city and county town of Durham lay on the southern portion of the coal measures which extended from the river Coquet to the Tees.<fn><em>VCH Durham</em>, iii.