River authorities controlled land drainage, fisheries and river pollution in rivers, streams and inland waters in England and Wales between 1965 and 1973.
River authorities controlled land drainage, fisheries and river pollution in rivers, streams and inland waters in England and Wales between 1965 and 1973. (en)
River authorities controlled land drainage, fisheries and river pollution in rivers, streams and inland waters in England and Wales between 1965 and 1973. (en)