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 A E Millson at Royds Llp, 65 Carter Lane, London, Ec4v 5hf
Reporting A Data Error:
Reporting An Access Error to the HMRC:
Papers of the fourth Earl of Sandwich
Maker:  Maker Unknown
Papers of the fourth Earl of Sandwich, including letters by John Banks, Lancelot Brown Sr and Jr, Nevil Maskelyn, David Garrick, Thomas Gainsborough, Charles Burney (group), George Colman, James Wyatt, and others, a series of "amorous correspondence", and correspondence relating to Martha Ray, besides other Montague family and estate correspondence, over 1300 documents in 10 volumes, listed by HMC in 1976 as F/51-63, 18th century.
THIS ARTWORK IS LOCATED IN:Region Unknown
This may be one of a selection of objects that can be seen (by guided tour) as part of the Heritage Open Days Scheme operated by English Heritage in England. However, as numbers are limited, entry is by pre-booked ticket only. For further details and opening times see the attached link. At all other times access is by appointment. For further details, pre-booked tickets and appointments please write to John Montagu or Anthea Archdale at Mapperton House, Beaminster, Dorset, DT8 3NR. This object is available for loan to public collections for special exhibitions in the UK.