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Jean-Etienne Liotard, Portrait of John, Lord Mountstuart, later 4th Earl and 1st Marquess of Bute 1763 Pastel on parchment. Getty Center, Los Angeles Stock Photo - Alamy
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Portrait of Isaac-Louis de Thellusson | Jean Etienne Liotard | Painting Reproduction 4396 | TOPofART
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