42. Copyright © by J. Paul Getty Trust, Getty Research Institute, Los Angeles.
28. Copyright © by Gjon Mili/Contributor/Getty Images.
36. Photograph supplied courtesy of Museum of New Zealand Te Papa Tongarewa.
9, 22, 24, 30. Copyright © 2019 by the Estate of Pablo Picasso/Artists Rights Society (ARS), New York.
6. Copyright © 2019 by the Estate of Pablo Picasso / Artists Rights Society (ARS), New York; image copyright © by Thomas Ammann Fine Art Gallery, Zurich, Switzerland/Artothek/Bridgeman Images.
8. Copyright © 2019 by the Estate of Pablo Picasso / Artists Rights Society (ARS), New York; image copyright © by Museum of Modern Art, New York, USA/Bridgeman.
10. Copyright © 2019 by the Estate of Pablo Picasso / Artists Rights Society (ARS), New York; image copyright © by Private Collection/Bridgeman-Giraudon/Art Resource, NY.
31. Copyright © 2019 by the Estate of Pablo Picasso / Artists Rights Society (ARS), New York; image copyright © by Private Collection/Bridgeman Images.
7, 38. Copyright © 2019 by the Estate of Pablo Picasso / Artists Rights Society (ARS), New York; photo by Mathieu Rabeau, Musée National Picasso, Paris; copyright © by RMN–Grand Palais/Art Resource, NY.
40. Musée National Picasso, Paris; copyright © by RMN–Grand Palais/Art Resource, NY.
26. Copyright © by Claude Roy.
17. Copyright © by Emil Schulthess / Fotostiftung Schweiz.
39. Copyright © by the Estate of Michel Sima; photo by Mathieu Rabeau, Musée National Picasso, Paris; copyright © by RMN–Grand Palais/Art Resource, NY.