Nunnington Hall, North Yorkshire (Accredited Museum)
Belton House, Lincolnshire (Accredited Museum)
Penrhyn Castle, Gwynedd (Accredited Museum)
Coleton Fishacre, Devon (Accredited Museum)
Tyntesfield, North Somerset
Upton House, Warwickshire (Accredited Museum)
Mount Stewart, County Down (Accredited Museum)
Thomas Hopper (Rochester 1776 - London 1856)
Ormesby Hall, Redcar and Cleveland (Accredited Museum)
Blickling Hall, Norfolk (Accredited Museum)
Herbert E. Gibbs
Florence Court, County Fermanagh (Accredited Museum)
20 Forthlin Road, Allerton, Merseyside
Nuffield Place, Oxfordshire (Accredited Museum)
Hanbury Hall, Worcestershire (Accredited Museum)
Heals
Souter and the Leas, Tyne and Wear (Accredited Museum)
Hughenden, Buckinghamshire (Accredited Museum)
Lindisfarne Castle, Northumberland (Accredited Museum)
Kingston Lacy Estate, Dorset (Accredited Museum)
Felbrigg, Norfolk (Accredited Museum)
Calke Abbey, Derbyshire (Accredited Museum)
Lacock, Wiltshire
Wightwick Manor, West Midlands (Accredited Museum)
Widecombe in the Moor, Devon
Peckover House, Cambridgeshire (Accredited Museum)
