River Ure Navigation, Yorkshire, West Riding Plan of the river Ure from Millby Staith near Borough Bridge to Ripon drawn from a survey thereof taken by Mr Ellison in the year 1736 and corrected from a view and observations taken in the year 1766 with a scheme for rendering the same navigable by J Smeaton Plan, scale 1 inch to 1 furlong or 1:7920 1766