Agreement between John Brocksopp of Grasshill and William Webster of Thorp House, parish Norton: whereas Webster has brought a sough from the Sea Bridge to a field of his called Clover Close, which has unwatered limestone in Clover Close, Barn Close and Henmill Close; Webster to allow Brocksopp to work the ironstone at 1s 6d per ton; Brocksopp to get 800 tons per annum. 7 Jun 1808