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Harris & Ewing Collection at the Library of Congress - Public Domain
Photographer-John Engstead, Beverly Hills - Public Domain
Unknown -
George Agnew Reid - Public Domain
Elsa Dorfman - CC BY-SA 3.0
anonymous - Public Domain
unknown - Public Domain
Mouh2jijel - CC BY-SA 3.0
Mjs - CC BY-SA 4.0
unknown -
Mathew Brady Levin Corot Handy - Public Domain
Pierre-Auguste Renoir (1841-1919) - Public Domain
Photographe français. - Public Domain
Robert. L. - Public Domain
Heinrich Kley (1863-1945) - Public Domain
Ludger Kuehnhardt - CC BY-SA 4.0
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Messner, Zbigniew
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Harris & Ewing Collection at the Library of Congress - Public Domain
Hamlin, Charles S.
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Photographer-John Engstead, Beverly Hills - Public Domain
Diener, Joan
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Unknown -
Doubrovska, Felia, 1896-1981
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Banachiewicz, Tadeusz, 1882-1954
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Black Bart, 1829-
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Brown, William Wallace, 1836-1926
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Harsnett, Samuel, 1561-1631
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George Agnew Reid - Public Domain
Reid, G. A. (George Agnew), 1860-1947
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Elsa Dorfman - CC BY-SA 3.0
Levertov, Denise, 1923-1997
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La Fresnaye, Roger de 1885-1925
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anonymous - Public Domain
Schaff, Philip, 1819-1893
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unknown - Public Domain
Brett, George P. (George Platt), 1858-1936
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Ratisbonne, Marie-Alphonse 1812-1884
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Mouh2jijel - CC BY-SA 3.0
Cheb Hasni, 1968-1994
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Harris, David, 1946-
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Mjs - CC BY-SA 4.0
Stillwell, John.
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Dalachinsky, Steven
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Boyer, Alexis, 1757-1833
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unknown - Public Domain
Orzechowski, Stanisław Okszyc, 1513-1566 or 1567
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unknown -
Thomson, William M. (William McClure), 1806-1894
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Mathew Brady Levin Corot Handy - Public Domain
Norton, Daniel Sheldon, 1829-1870
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Pierre-Auguste Renoir (1841-1919) - Public Domain
Valtat, Louis, 1869-1952
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Photographe français. - Public Domain
Barrés, Maurice 1862-1923
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Robert. L. - Public Domain
Amadori, Luis César 1902-1977
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Herschel, John F. W. (John Frederick William), 1792-1871
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Ben-Avi, Ithamar, 1882-1943
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Heinrich Kley (1863-1945) - Public Domain
Kley, Heinrich, 1863-1945
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Ludger Kuehnhardt - CC BY-SA 4.0
Bracher, Karl Dietrich, 1922-....
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Walckenaer, C.A. (Charles Athanase), 1771-1852