CH142264 Portrait of a Lady thought to be Lady Mary Wortley Montagu (1689-1762) (oil on panel) by Knapton, George (1698-1778); 125.1x100.3 cm; Private Collection; (add.info.: Lady Mary Wortley Montagu (1689-1762) was an English aristocrat, writer and early feminist. Montagu is remembered for her lively travel writing in the form of letters, in particular those from Turkey. Having been scarred by smallpox as a young woman, she pioneered inoculation against the disease in England after observing its effectiveness in Turkey.); Photo 穢 Christie\'s Images; English, out of copyright.