The author and publishers wish to express their thanks to the below sources of illustrative material and/or permission to reproduce it. Some locations of artworks are also given below, in the interests of brevity.
AROS Århus Kunstmuseum: p. 154; reproduced by permission of the artist (Tim Brennan): p. 6; reproduced courtesy of the artist (Victoria Crowe) and The Scottish Gallery, Edinburgh: p. 167; British Museum, London: p. 121; photos The Trustees of the British Museum, London: pp. 121, 200; Ca’ Rezzonico – Museo del Settecento Veneziano, Venice: p. 15; City Art Centre, Edinburgh: p. 131; Dulwich Picture Gallery, London: p. 217; reproduced courtesy of The Fergusson Gallery, Perth & Kinross Council, Scotland: p. 235; Freies Deutches Hochstift/Goethe Museum, Frankfurt: p. 166; photo Harrogate Museums and Arts/Bridgeman Images: p. 64; from the Krakatoa committee of the Royal Society (ed. G. J. Symons), The Eruption of Krakatoa, and Subsequent Phenomena: Report of the Krakatoa committee of the Royal Society (London, 1888): p. 82; McManus Art Gallery and Museum, Dundee (photo Dundee Art Galleries and Museums): p. 19; Mercer Art Gallery, Harrogate: p. 64; National Galleries Scotland, Edinburgh: p. 180; Niedersäschiches Landesmuseum, Hannover: p. 206; Ny Carlsberg Glyptotek, Copenhagen: p. 151; private collections: pp. 107, 145, 167, 187; from [Samuel Palmer], An English Version of the Eclogues of Virgil by S. Palmer, with Illustr[ations] by the Author (London, 1883): p. 200; Rijksmuseum Amsterdam: p. 163; photo courtesy The Royal Commission on the Ancient and Historical Monuments of Wales, Aberystwyth: p. 121; Scottish National Gallery of Modern Art, Edinburgh: p. 234; photo Sir Duncan Rice Library, University of Aberdeen: p. 82; Staatsgalerie, Würzburg: p. 45; photo Jane Stevenson, reproduced by kind permission of the Governors of Stonyhurst College: p. 199; Tate, London: pp. 116 (purchase, 1894), 143 (bequeathed by Miss Rachel and Miss Jean Alexander, 1972); Worcester Art Museum, Worcester, Massachusetts: p. 61; photos Yale Center for British Art, New Haven, Connecticut: pp. 190, 221, 223.