"15.24" . . . . . "Gaunless Bridge#Escomb Bridge" . . . . . . "Gaunless Bridge" . "3.78" . . . . . . "an iron truss bridge" . "Witton Park branchof theStockton and Darlington Railway, a horse-drawn mineral railway" . . . . "Gaunless Bridge" . . . . . "1823" .