Image from Wikimedia Commons
Harris and Ewing, Photographers - Public Domain
William Salter - Public Domain
unknown<br/> - Public Domain
Ajorguate - Public Domain
Public Domain
unknown - Public Domain
No photographer named in original source. - Public Domain
author - Public Domain
Tulane Public Relations - CC BY 2.0
Thomson, James, 1788-1850, printmaker - Public Domain
Jan Tomas - Public Domain
Author of the images is not credited in the book - Public Domain
Llanta. - Public Domain
Miloň Novotný - CC BY-SA 4.0
US Government Printing Office - Public Domain
James L. Bowen - Public Domain
Giuliano Longone - CC BY-SA 3.0
Image from Wikimedia Commons
Harris and Ewing, Photographers - Public Domain
Carr, Ralph L. (Ralph Lawrence), 1887-1950
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William Salter - Public Domain
Elphinstone, William George Keith, 1782-1842
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Davis, Wade.
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unknown<br/> - Public Domain
Kittredge, Walter, 1834-1905
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Ajorguate - Public Domain
Rodríguez Beteta, Virgilio, 1885-1967
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Public Domain
Castor, Betty, 1941-
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unknown - Public Domain
Harris, George, 1844-1922
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No photographer named in original source. - Public Domain
Horn, Kahn-Tineta, 1940-
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Carney, Art, 1918-2003
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Gauermann, Friedrich, 1807-1862
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author - Public Domain
Reisenhofer, Maria, 1869-1947
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Adler, Victor, 1852-1918
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Baruzzi, Cincinnato, 1796-1878
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Tulane Public Relations - CC BY 2.0
Eisenberg, Deborah
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unknown - Public Domain
Parris, Albion K. (Albion Keith), 1788-1857
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Thomson, James, 1788-1850, printmaker - Public Domain
Harley, John Pritt, 1786-1858
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Jan Tomas - Public Domain
Eminescu, Mihai, 1850-1889
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Eliot, Samuel, 1821-1898
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Author of the images is not credited in the book - Public Domain
Lanrezac, Charles Louis Marie, 1852-1925
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Public Domain
Bissell, Emily P. (Emily Perkins), 1861-1948
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author - Public Domain
Pearce, N. Bart (Nicholas Bart), 1828-1894
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Llanta. - Public Domain
Hommaire de Hell, Xavier, 1812-1848
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unknown - Public Domain
Tremellius, Immanuel, 1510-1580
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Miloň Novotný - CC BY-SA 4.0
Sudek, Josef, 1896-1976
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US Government Printing Office - Public Domain
Rosenthal, Benjamin S. (Benjamin Stanley), 1923-1983
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unknown - Public Domain
Buys, Paulus 1531-1594
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Almond, J. Lindsay (James Lindsay), 1898-1986
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Piombino, Elisa Bonaparte Baciocchi, principessa di, 1777-1820
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James L. Bowen - Public Domain
Chamberlain, Samuel E. (Samuel Emery), 1829-1908
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Giuliano Longone - CC BY-SA 3.0
Petito, Antonio, 1822-1876