Charles-Antoine Coypel, Double Portrait Presumed to Represent François de Jullienne (1722–1754) and His Wife (Marie Élisabeth de Séré de Rieux, 1724–1795), 1743, pastel, black chalk, watercolor, and traces of black chalk underdrawing on four joined sheets of handmade blue laid paper, mounted on canvas and adhered to a keyed stretcher, 100 x 80 cm, Metropolitan Museum of Art, New York
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