[23] From "The Marble Faun." Published by Houghton, Mifflin Co.
[24] From "Pencillings by the Way."
[25] From "Pictures from Italy."
[26] From "French and Italian Note-Books." By special arrangement with, and by permission of, the publishers of Hawthorne's works, Houghton, Mifflin Co. Copyright, 1871, 1883, 1899.
[27] Hiram Powers, the American sculptor, who lived long in Florence, and is best known for his "Greek Slave."
[28] From "Journeys in Italy." By special arrangement with, and by permission of, the publishers, Brentano's. Copyright, 1902.
[29] From "Florence."
[30] From Taine's "Italy: Florence and Venice." By special arrangement with, and by permission of, the publishers. Henry Holt & Co. Translated by John Durand. Copyright, 1869.
[31] Since Taine wrote, the façade has been added.
[32] From "Italian Cities." By special arrangement with, and by permission of, the publishers, Charles Scribner's Sons. Copyright, 1900.