The author and publishers wish to express their thanks to the below sources of illustrative material and/or permission to reproduce it:
Photos author: 28, 34, 56, 68, 69, 72, 77; Birmingham Museum and Art Gallery: 26; photo courtesy the Brighton Argus: 85; the British Library, London: 27; Joseph Brabant Collection, the Thomas Fisher Rare Book Library, University of Toronto: 33; The James Gray Collection, the Photographic Archive of the Regency Society: 70, 75, 76, 90; © Hamilton Kerr Institute, Cambridge, photo Chris Titmus: 38; London Transport Museum Collection: 20; Peter Jackson Collection, Look and Learn Picture Library: 35; Los Angeles County Museum of Art: 83; Metropolitan Museum of Art, New York: 8, 11, 37, 43, 47; National Gallery of Canada, Ottawa: 23; National Portrait Gallery, London: 7, 9, 89; © National Railway Museum and Science and Society Picture Library: 24, 25; Oast House Archive: 63; Morris L. Parrish Collection, Department of Rare Books and Special Collections, Princeton University, Princeton, New Jersey: 6, 14, 16, 40, 42, 46, 50, 54, 55, 57, 58, 59, 60, 61, 62, 65, 82; David Bickersteth Magee Collection, L. Tom Perry Special Collections, Brigham Young University, Provo, Utah: 1, 2, 4, 80, 81, 86, 87, 88; photo © Andy Potter: 71; Gernsheim Collection, Harry Ransom Center, University of Texas at Austin: 5, 10, 15, 17, 18, 19, 29, 30, 31, 32, 64, 66, 67; Rosenbach Museum and Art Gallery, Philadelphia: 3, 78, 79, 84; San Francisco Museum of Art: 41; Scottish National Portrait Gallery, Edinburgh: 52, 53; Guy Little Collection, Victoria and Albert Museum, London: 36, 44, 45, 48, 49, 51; Victoria and Albert Museum, London: 12, 39.