You will need to contact the owner's representative to arrange access.
In the case of this object this can be done by:
Calling Fiona Hill on 0207 873 1000
Writing to Fiona Hill at William Sturges & Co, Burwood House, 14-16 Caxton Street, Westminster, London, Sw1h 0qy
Reporting A Data Error:
Reporting An Access Error to the HMRC: