细节
MARGUERITE GASTAL-LAËDERICH (FRENCH, FL. C. 1818-1830)
A lady, in white dress with diaphanous collar and tiered sleeves, her dark upswept in an Apollo knot
signed 'Mme. Laëderich. Dulphy.' (lower left)
on ivory
oval, 2 5/8 in. (67 mm.) high, in rectangular stamped gilt-metal frame