You will need to contact the owner's representative to arrange access.
In the case of this object this can be done by:
Writing to Nigel Shields at The Estate Office, Althorp, Northampton, Northamptonshire, Nn7 4hq
Emailing Nigel Shields:
Reporting A Data Error:
Reporting An Access Error to the HMRC:
A Sevres desset-service
Maker:  Maker Unknown
A Sevres desset-service, painted with a bouquet of roses and cornflowers within pale-blue and gilt dot surrounds and wih pink and gilt dentil ornament, the waved rims each with six circular medallions of pansies and garden plants within similar borders, comprising: Four square dishes; four circular dishes; twenty-nine plates and an English replacement plate.
Currently kept at: Althorp
THIS ARTWORK IS LOCATED IN:Northamptonshire
As per Althorp website. At other times by appointment through the contact point.