A GEORGE III SILVER DOUBLE CUP

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A GEORGE III SILVER DOUBLE CUP
LONDON, 1807 AND 1808, MAKER'S MARK OF WILLIAM BURWASH AND RICHARD SIBLEY

Each of circular form, on spreading circular foot, the rims shaped to fit together, marked on bases--8 5/8 in. (21.8 cm.) high
(11 oz. 10 dwt.)