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Chicago Daily News - Public Domain
Adolf Ecksteins Verlag Berlin-Charlottenburg - Public Domain
Public Domain
unknown - Public Domain
author - Public Domain
Gorthian - CC BY-SA 3.0
unknown -
Robert van Audenaerde d'après Giovanni Maria Morandi - Public Domain
Cactus And Succulent Society Of America - CC BY-SA 2.5
slowking -
Paul Thompson, photographer. - Public Domain
Warner Bros. - Public Domain
unidentifed - Public Domain
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Terrick, Richard, 1710-1777
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Schussele, Christian, 1826?-1879
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Chicago Daily News - Public Domain
Darcy, Les, 1895-1917
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Wesley, John, 1703-1791
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Clarke, Caspar Purdon, Sir, 1846-1911
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Sewall, Samuel, 1757-1814
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Adolf Ecksteins Verlag Berlin-Charlottenburg - Public Domain
Kopsch, Fr. (Friedrich), 1868-1955
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Elkins, Stephen B. (Stephen Benton), 1841-1911
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Bernini, Gian Lorenzo, 1598-1680
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Public Domain
Kearny, Philip, 1815-1862
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unknown - Public Domain
Votto, Antonino
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author - Public Domain
De Peyster, J. Watts (John Watts), 1821-1907
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Iredell, James, 1788-1853
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Gorthian - CC BY-SA 3.0
Le Guin, Ursula K., 1929-2018
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unknown -
Larwood, Harold, 1904-1995.
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Robert van Audenaerde d'après Giovanni Maria Morandi - Public Domain
Casanate, Girolamo, 1620-1700
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Atwood, Robert B. (Robert Bruce), 1907-1997
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Cactus And Succulent Society Of America - CC BY-SA 2.5
Pittier, Henri, 1857-1950
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Dietrich, Charles Henry, 1853-1924
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Mead, Syd
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Public Domain
Drayton, John, 1766-1822
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slowking -
Eizenstat, Stuart
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unknown - Public Domain
Harriss, Charles A. E.
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Marie, Pierre, 1853-1940
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Paul Thompson, photographer. - Public Domain
Mathewson, Christy, 1880-1925
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Warner Bros. - Public Domain
Smith, Lois, 1930-
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Young, Robert, 1907-1998
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unidentifed - Public Domain
Garat, Pierre, 1762-1823
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Zimmermann, Johann Georg, 1728-1795
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Cecco, d'Ascoli, 1269-1327