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 D.j.r. Robinson at Forsters Llp, 31 Hill Street, London
Reporting A Data Error:
Reporting An Access Error to the HMRC:
Intaglio Collection - no.119 Fragment
Maker:  Maker Unknown
Intaglio Collection - no.119 Fragment, with a partly-draped male figure seated on a chair, a bowl in his left hand, with two swans (perhaps Phineus and the Harpies), cable border, sard (fragmentary and cracked).
THIS ARTWORK IS LOCATED IN:Lincolnshire
This item is available for viewing by appointment through the contact shown