Llanerchaeron, Ceredigion
Houghton Mill, Cambridgeshire
Beningbrough Hall, North Yorkshire
Chirk Castle, Wrexham
Dudmaston, Shropshire
Dunster Castle, Somerset
Knole, Kent
Lamb House, Rye, East Sussex
Treasurer's House, North Yorkshire
Wallington, Northumberland
Tyntesfield, North Somerset
Lyme, Cheshire
Wightwick Manor, West Midlands
Nunnington Hall, North Yorkshire
Owletts, Kent
Avebury, Wiltshire
Powis Castle and Garden, Powys
Shalford Mill, Surrey
Grantham House, Lincolnshire
Seaton Delaval Hall, Northumberland
Bateman's, East Sussex
Borrowdale, Cumbria
I. C. Riley
Felbrigg, Norfolk
Vyne Estate, Hampshire
Mompesson House, Wiltshire
Penrhyn Castle, Gwynedd
Calke Abbey, Derbyshire
Sinex Engineering Co Ltd.
Ty'n Y Coed, Gwynedd
