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 green-stained horn miniature longcase clock
Maker:  Maker Unknown
A green-stained horn miniature longcase clock, the striking movement by Gille l'Aine a Paris, 29 1/2in. high.
THIS ARTWORK IS LOCATED IN:Norfolk
This item can be seen at Hougton Hall. Details of opening times can be found at www.houghtonhall.com.