Fig. 1From: Johannes Vermeer’s Mistress and Maid: new discoveries cast light on changes to the composition and the discoloration of some paint passagesJohannes Vermeer (1632–1675), Mistress and Maid, 1666–1667. Oil on canvas, 35 1/2 × 31 in. (90.2 × 78.7 cm). The Frick Collection, New York; Henry Clay Frick Bequest (a). X-radiograph (b)Back to article page