This is reviewed in the reserve Ancient Halls in & about Halifax Clay House, West Vale Rochdale Road, Greetland See Clay House, Greetland Clay's: J. S. Clay & Sons Woollen and worsted makers at Rastrick In 10/1892, the enterprise was transformed into a constrained liability corporation Clay's: J. T. Clay & Sons Limited Worsted spinner and woollen manufacturer of Crowtrees Mill, Rastrick.