You will need to contact the owner's representative to arrange access.
In the case of this object this can be done by:
Reporting A Data Error:
Reporting An Access Error to the HMRC:
A late 16th or early 17th century English oak refectory table
Maker:  Maker Unknown
A late 16th or early 17th century English oak refectory table, the plain top in two panels, keyed together and the frieze carved in relief with half rosettes on one long side only: supported on six turned legs and plain stretchers - 152in. x 29in. x 32in. high.
THIS ARTWORK IS LOCATED IN:East Sussex
The item may be seen at Great Dixter House, Northiam, Rye, East Sussex at all times when it is open to the public.