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Strohmeyer & Wyman - Public Domain
unknown - Public Domain
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. - Public Domain
McClees & Beck, publishers. Julian Vannerson, photographer. - Public Domain
Institute of Policy Studies - CC BY 2.0
Dominique Roger - CC BY-SA 3.0
Brigham Young University - CC BY-SA 4.0
United States Government - Public Domain
Alan Light - CC BY 2.0
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Smithsonian Institution Archives -
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Brown, Albert Gallatin, 1813-1880
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Geoffrin, Marie-Thérèse Rodet, 1699-1777
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Wessely, Paula
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Strohmeyer & Wyman - Public Domain
Simpson, Jerry, 1842-1905
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Janet, Paul, 1823-1899
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unknown - Public Domain
Greene, Charles E. (Charles Ezra), 1842-1903
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unknown - Public Domain
Palmer, Joseph B. (Joseph Benjamin), 1825-1890
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Miller, Dennis, 1953-
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Segal, Arthur, 1875-1944
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Waitz, Georg, 1813-1886
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Hollander, Jacob H. (Jacob Harry), 1871-1940
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. - Public Domain
Lindley, W. H.
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McClees & Beck, publishers. Julian Vannerson, photographer. - Public Domain
Murray, Ambrose Spencer, 1807-1885
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unknown - Public Domain
Wren, Percival Christopher, 1885-1941
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McKusick, Victor A. (Victor Almon), 1921-2008
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Institute of Policy Studies - CC BY 2.0
Landau, Saul.
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Sullivan, Algernon Sydney, 1826-1887
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Hünten, Emil, 1827-1902
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Dominique Roger - CC BY-SA 3.0
Asturias, Miguel Ángel
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Alvin, Dave
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Brigham Young University - CC BY-SA 4.0
Jackson, Kent P.
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Bérard, Auguste 1802-1846
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Bakshian, Aram.
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Chytraeus, David, 1531-1600
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Tiran, Itay
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United States Government - Public Domain
Skelton, Owen
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Alan Light - CC BY 2.0
O'Neill, Dan, 1942-
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Internet Archive Book Images - Public Domain
Orcagna, Andrea, 1308-1368
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unknown - Public Domain
Beardsley, Samuel, 1790-1860
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Smithsonian Institution Archives -
Stiebeling, Hazel Katherine, 1896-1989