Gunby Hall Estate, Lincolnshire
Peckover House, Cambridgeshire (Accredited Museum)
Nunnington Hall, North Yorkshire (Accredited Museum)
Peters and Co
Springhill, County Londonderry (Accredited Museum)
Buckland Abbey, Devon (Accredited Museum)
Hill Top, Cumbria (Accredited Museum)
Standen House and Garden, West Sussex (Accredited Museum)
Vyne Estate, Hampshire (Accredited Museum)
Wimpole, Cambridgeshire (Accredited Museum)
Dunham Massey, Cheshire (Accredited Museum)
The Argory, County Armagh (Accredited Museum)
Tatton Park, Cheshire (Accredited Museum)
Berrington Hall, Herefordshire (Accredited Museum)
Ickworth, Suffolk (Accredited Museum)
Dunster Castle, Somerset (Accredited Museum)
Ashdown House, Berkshire
Plas Yn Rhiw, Gwynedd (Accredited Museum)
Nostell Priory, West Yorkshire (Accredited Museum)
Hinton Ampner, Hampshire (Accredited Museum)
Chartwell, Kent (Accredited Museum)
Llanerchaeron, Ceredigion (Accredited Museum)
Penrhyn Castle, Gwynedd (Accredited Museum)
Betjemann's
Scotney Castle, Kent (Accredited Museum)
Jacobus Houbraken (Dordrecht 1698 - Amsterdam 1780)
Fenton House, London (Accredited Museum)
