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 Geoffrey Parton at Marlborough Fine Art, 6 Albermarle Street, London, W1s 4by
Reporting A Data Error:
Reporting An Access Error to the HMRC:
THIS ARTWORK IS LOCATED IN:Middlesex
This item is available for viewing by appointment through the contact shown