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unknown -
Furmeyer - Public Domain
unknown - Public Domain
Queryzo -
Public Domain
Felvegi Andrea -
John Mathew Smith & www.celebrity-photos.com - CC BY-SA 2.0
Mexy Segura - CC BY-SA 3.0
Holden0803 - CC BY-SA 3.0
Frantogian - CC BY-SA 3.0
Photorapher unknown - Public Domain
Londonopera - CC BY-SA 3.0
Waitabout - CC BY-SA 4.0
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Whitney, Caspar, 1862?-1929
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unknown -
Iványi-Grünwald, Béla
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Furmeyer - Public Domain
Amyot, Jacques, 1513-1593
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unknown - Public Domain
Malan, César, 1787-1864
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Queryzo -
Ólafur Elíasson, 1967-
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Maxwell, Martha, 1831-1881
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Public Domain
Reina, Casiodoro de, approximately 1520-1594
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Public Domain
Rabener, Gottlieb Wilhelm, 1714-1771
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Foster, F. J. (Francis James), 1872-1948
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Miller, Marilyn, 1898-1936
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Felvegi Andrea -
Mann, Ed
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Ferguson, Helen, 1901-1977
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Andreev, Daniil Leonidovich, 1906-1959
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Jomini, Antoine Henri, baron de, 1779-1869
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John Mathew Smith & www.celebrity-photos.com - CC BY-SA 2.0
Rogers, Kenny, 1938-2020
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unknown - Public Domain
Schmidt-Rottluff, Karl, 1884-1976
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Mexy Segura - CC BY-SA 3.0
Phelps, William H. (William Henry), 1875-
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Holden0803 - CC BY-SA 3.0
Green, Cliff, 1934-...
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Frantogian - CC BY-SA 3.0
Costa-Gavras, 1933-....
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Photorapher unknown - Public Domain
Bandelier, Adolph Francis Alphonse, 1840-1914
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Londonopera - CC BY-SA 3.0
Divall, Richard
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Wheeler, Harry A. (Harry Andrew), 1866-1960
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Springfield, Rick, 1949-
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unknown - Public Domain
Preston, William, 1816-1887
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Zsigmondy, Richard
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Waitabout - CC BY-SA 4.0
Jordan, Z. Pallo
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Chatterton, Ruth, 1893-1961
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Briggs, Charles F. (Charles Frederick), 1804-1877
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Hecker, J. F. C. (Justus Friedrich Carl), 1795-1850
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Galtier, Lucien, 1811 or 1812-1866