Description | Certified as a true copy of a map referred to in a scheme made by River Ouse (Yorkshire) Catchment Board on 14 Aug 1947 Covers Bishopsoil, Portington and Cavil, Eastrington, Gilberdike, Belby, Kilpin, Balkholme, Bellasize, Blacktoft, Yokefleet, Metham, Laxton, Saltmarshe and Skelton Based on unspecified Ordnance Survey sheets |