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 large Indian carpet in the Persian style
Maker:  Maker Unknown
A large Indian carpet in the Persian style, woven with an allover design of floral medallions and formal stems on a red ground within a similarly woven wide ochre-ground border, 19th century, about 28ft. by 12ft. 6in.
Currently kept at: Althorp
THIS ARTWORK IS LOCATED IN:Northamptonshire
As per Althorp website. At other times by appointment through the contact point.