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:
A pair of Holland & Holland Royal hammerless ejector side lock 12 bore double barrelled shotguns
Maker:  Maker Unknown
A pair of Holland & Holland Royal hammerless ejector side lock 12 bore double barrelled shotguns, numbered one and two, serial numbers 16929 and 16930, 28in. barrels (rebarrelled) engraved plates, gold ovals inlaid into the stocks, the initial 'H' (Hinchingbrooke) beneath the coronet.
THIS ARTWORK IS LOCATED IN:Dorset
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.