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Alvaritodimetu - CC BY-SA 4.0
Louis Silvestre (photographer) - Public Domain
Harris & Ewing - Public Domain
Public Domain
Studio G. L. Manuel frères, Paris - Public Domain
William E. Winner (died 1883) - Public Domain
Alan Light - CC BY 2.0
Rprof - CC BY-SA 3.0
Giffiths, Julia - Public Domain
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Mathew Brady - Public Domain
unknown - Public Domain
Hugues Pommier - Public Domain
Camille Silvy - Public Domain
National Science Foundation - Public Domain
Pascal P Chassin - CC BY-SA 4.0
McClees & Beck, publishers, Julian Vannerson, photographer. - Public Domain
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Vattimo, Gianni, 1936-....
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Alvaritodimetu - CC BY-SA 4.0
Campanella, Bruno, 1943-....
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Louis Silvestre (photographer) - Public Domain
Ibert, Jacques, 1890-1962
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Harris & Ewing - Public Domain
Hines, Walker D. (Walker Downer), 1870-1934
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Bartlett, Dewey F.
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Snyder, Mr. (Homer Peter), 1863-1937
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Public Domain
Dodd, Thomas J. (Thomas Joseph), 1907-1971
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Quicherat, Jules Étienne Joseph, 1814-1882
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Studio G. L. Manuel frères, Paris - Public Domain
Mauclair, Camille
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William E. Winner (died 1883) - Public Domain
Bradford, William, 1755-1795
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Alan Light - CC BY 2.0
Willis, Bruce, 1955-....
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Rprof - CC BY-SA 3.0
Chatsworth House (Derbyshire, England)
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Giffiths, Julia - Public Domain
Reason, Charles Lewis, 1818-1893
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Tanjung, Akbar
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Mathew Brady - Public Domain
Roberts, Benjamin S. (Benjamin Stone), 1810-1875
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unknown - Public Domain
Frank, Josef, 1885-1967
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Hugues Pommier - Public Domain
Marie de l'Incarnation, mère, 1599-1672
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Camille Silvy - Public Domain
Garnier, T. (Thomas), 1809-1863
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Lavarack, John Dudley, Sir, 1885-1957
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Clapeyron, E. (Emile), 1799-1864
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Zayas, Marius de
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Tart, Quong, 1850-1903
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Clark, A. Inglis (Andrew Inglis), 1848-1907
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National Science Foundation - Public Domain
Golden, William T., 1909-2007
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Ebelmen, J.-J. (Jacques-Joseph), 1814-1852
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Kim, Yuli 1936-....
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Gronovius, Laurentius Theodorus, 1730-1777
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Pascal P Chassin - CC BY-SA 4.0
Fahey, John, 1939-2001
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McClees & Beck, publishers, Julian Vannerson, photographer. - Public Domain
Goodwin, H. C. (Henry Charles), 1824-1860
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Bellini, Giovanni, -1516