Scotney Castle, Kent (Accredited Museum)
Dudmaston, Shropshire (Accredited Museum)
Osterley Park and House, London (Accredited Museum)
Springhill, County Londonderry (Accredited Museum)
Berrington Hall, Herefordshire (Accredited Museum)
Croft Castle, Herefordshire (Accredited Museum)
Sheringham, Norfolk
Tintinhull House, Somerset
Dyrham, Gloucestershire (Accredited Museum)
Cragside, Northumberland (Accredited Museum)
Anglesey Abbey, Cambridgeshire (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Cobbe
Mottisfont, Hampshire (Accredited Museum)
Tyntesfield, North Somerset
P. Coulon
Unknown
Seaton Delaval Hall, Northumberland
Nunnington Hall, North Yorkshire (Accredited Museum)
Killerton, Devon (Accredited Museum)
Basildon Park, Berkshire (Accredited Museum)
Sissinghurst Castle Garden, Kent (Accredited Museum)
Clevedon Court, North Somerset (Accredited Museum)
East Riddlesden Hall, West Yorkshire (Accredited Museum)
Dinton, Wiltshire
Wallington, Northumberland (Accredited Museum)
Smallhythe Place, Kent (Accredited Museum)
Castle Ward, County Down (Accredited Museum)
Penrhyn Castle, Gwynedd (Accredited Museum)
Shugborough Estate, Staffordshire
Ormesby Hall, Redcar and Cleveland (Accredited Museum)
