Numbers in roman type refer to illustrations in the insert; italics refer to book pages.
Courtesy of The Bostonian Society/Old State House: 1
American Philosophical Society: 2, 11, 12, 17, 21, 26, 29
The Metropolitan Museum of Art, Catharine Lorillard Wolfe Collection, Wolfe Fund, 1901 (01.20). Photograph © 1998 The Metropolitan Museum of Art: 4
© Réunion des Musées Nationaux/Art Resource, NY: 5, 27
Philadelphia Museum of Art: Gift of Mr. and Mrs. Wharton Sinkler: 8
Courtesy of the Chapin Library of Rare Books, Williams College: 9, 131
Franklin Collection, Yale University Library: 10, 30
Courtesy of the Harvard University Portrait Collection, Bequest of Dr. John Collins Warren, 1856: 14
Courtesy of The Historical Society of Pennsylvania Collection, Atwater Kent Museum of Philadelphia: 15, 24
By courtesy of the National Portrait Gallery, London: 18
Courtesy of the Pennsylvania Academy of Fine Arts, Philadelphia. Gift of Maria McKean Allen and Phebe Warren Downes through the bequest of their mother Elizabeth Wharton McKean: 20
© Huntington Library/SuperStock: 22
Library of Congress: 23
The Metropolitan Museum of Art, The Friedsam Collection, Bequest of Michael Friedsam, 1931 (32.100.132). Photograph © 1981 The Metropolitan Museum of Art: 25
Leonard Labaree et al., eds., The Papers of Benjamin Franklin (36 vols. to date, New Haven and London: Yale University Press, 1959–), vol. XXIII: 28
Courtesy of the Winterthur Museum, Gift of Henry Francis du Pont: 31
The Architect of the Capitol: 32
Additional photo research by Alexandra Truitt and Jerry Marshall, Picture Research & Editing.