The publishers would like to thank the following sources for their kind permission to reproduce the pictures in the book.
Bridgeman Art Library; Private Collection, Credit: Ken Welsh; Corbis; Archivo Icongrafico, S.A; AKG Images; The British Library; Mary Evans Picture Library; Antiquarian Images; Royal Holloway and Bedford New College, Surrey, UK; Musee des Arts Decoratifs, Paris, France, Credit: Archives Charmet; Sonia Halliday Photographs; Erich Lessing; Bridgeman Art Library, Credit: Index; Topfoto.co.uk; Laura Lushington; Topfoto.co.uk; HIP; Ancient Art & Architecture Collection; F.H.C. Birch; Bibliotheque Nationale, Paris, France; Bibliotheque de L'Arsenal, Paris, France, CREDIT: Archives Charmet; Jane Taylor; Rabatti-Domingie; Cameraphoto; Basilica San Giovanni Evangelista, Ravenna, Italy, Giraudon; Private Collection, Credit: Ken Welsh; Stefan Diller; 2001 Photri; Bibliotheque de la Sorbonne, Paris, France, Credit: Archives Charmet; Bibliotheque Municipale, Laon, France, Lauros; Giraudon; Mimmo…