Installation view of the ‘Whistler’s Woman in White: Joanna Hiffernan’ exhibition at the Royal Academy of Arts, London (26 February - 22 May 2022) showing a letter from James McNeill Whistler to Henri Fantin-Latour with sketch of Symphony in White, No. 3, 16 August 1865. Pennell-Whistler Collection, Manuscript Division, Library of Congress, Washington, DC. Photo: © Royal Academy of Arts, London / David Parry. This exhibition is organised by the Royal Academy of Arts, London and by the National Gallery of Art, Washington.