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In the case of this object this can be done by:
Writing to Richard Underwood at Penningtons, Da Vinci House, Basing View, Basingstoke, Hampshire, Rg21 4eq
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A two handled cup
Maker:  Maker Unknown
A two handled cup, engraved with presentation christening inscription to Sir Winston Churchill from his godmother, Clementine Camden, London 1758, possibly by Henry Bailey or William Bond - makers mark indistinct, 5in. diameter.
THIS ARTWORK IS LOCATED IN:London