PHOTO CREDITS

Alinari / Art Resource: Fig. 7-2

Archivio Fotografico IMSS Firenze, Fotografia di Eurofoto: Fig. 5-10b

Archivio Fotografico IMSS Firenze, Fotografia di Simon Hazelgrove: Fig. 7-7

Biblioteca Ambrosiana, Milano: Figs. 1-2, 1-12, 5-1, 8-7, 8-8

Biblioteca Apostolica Vaticana: Fig. 6-6

Biblioteca Nacional de España, Madrid: Figs. 5-3, 5-4, 5-7a, 5-8, 5-10a, 5-14, 5-15, 5-17

Biblioteca Nazionale Centrale, Firenze, with permission from Ministero per i Beni e le Attività culturali: Fig. 6-5

Biblioteca Reale, Torino, with permission from Ministero per i Beni e le Attività culturali: Figs. 7-8, 7-14a, 7-15; Plate 1; p. 322

The British Library Board: Fig. 5-12

Cameraphoto Arte, Venezia / Art Resource: Plate 5

Elsevier: Fig. 8-3

Museum Boijmans Van Beuningen, Rotterdam: Fig. 3-2

Polo Museale Fiorentino: Fig. 3-1; Plate 2

Réunion des Musées Nationaux / Art Resource: Figs. 1-3, 1-4, 1-6, 3-9, 5-11, 5-18, 5-19, 5-20, 5-21, 6-1, 7-3, 7-4, 7-5, 7-6, 7-12; Plates 7, 8, 11; jacket

The Royal Collection © 2011 Her Majesty Queen Elizabeth II: Figs. 1-5, 1-9, 1-10, 1-11, 1-13, 1-14, 1-15, 1-16, 2-1, 2-2, 2-3, 2-4, 2-5, 3-3, 3-4, 3-5, 3-6, 3-7, 4-1, 4-2, 4-3, 4-4, 4-5, 4-6, 4-7, 6-2, 6-3, 6-4, 6-7, 6-8, 6-9, 6-10, 6-11, 6-12, 6-13, 6-14, 7-1, 7-13, 8-2, 8-4, 8-5, 8-6, 8-9; Plates 3, 4, 6, 9, 10

Scala / Ministero per i Beni e le Attività culturali / Art Resource: Fig. 8-10

Seth Joel/CORBIS: Figs. 1-1, 1-7, 1-8, 2-7, 2-8, 5-6; endsheets

World Publishing, Cleveland, Ohio: Figs. 4-8, 4-9, 4-10

In two cases (Figs. 2-6 and 5-16) every effort was made to obtain permissions but no response was received.