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unknown - Public Domain
Dietbert Keßler - Public Domain
Sgerbic - CC BY-SA 3.0
'''Oscar J. Marianez''' -
Bain - Public Domain
State of South Dakota - Public Domain
Contemporary photograph - Public Domain
DarrellNance - CC BY-SA 4.0
David Octavius Hill (1802–1870), and Robert Adamson (1821-1848) - CC BY 2.0
NBC Television - Public Domain
unknown photographer - Public Domain
University of Houston Digital Library -
Maksymilian Fajans (1827-1890) - Public Domain
Bangs, New York. - Public Domain
gdcgraphics -
anonymous - Public Domain
Jennaxel - CC BY-SA 4.0
Image from Wikimedia Commons
Maeser, Karl G.
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unknown - Public Domain
Buckstone, John Baldwin, 1802-1879
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Dietbert Keßler - Public Domain
Weiss, Peter, 1916-1982
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unknown - Public Domain
Hayden, Charles Trumbull, 1825-1900
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Sgerbic - CC BY-SA 3.0
Alcock, James E.
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'''Oscar J. Marianez''' -
Sabatier, Robert, 1923-2012
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unknown - Public Domain
Wynkoop, Henry, 1737-1816
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Bain - Public Domain
Martin, Anne, 1875-1951
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Logan, William E. (William Edmond), Sir, 1798-1875
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Talley, Marion, 1907-1983
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State of South Dakota - Public Domain
Berry, Tom M. (Thomas Matthew), 1879-1951
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Contemporary photograph - Public Domain
Fry, Edward, Sir, 1827-1918
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Tolan, John H. (John Harvey), 1877-1947
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DarrellNance - CC BY-SA 4.0
West, Cornel, 1953-
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Deutsch, Gotthard, 1859-1921
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Kim, Gee-Bum, 1964-
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unknown - Public Domain
Benítez, Jaime, 1908-2001
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David Octavius Hill (1802–1870), and Robert Adamson (1821-1848) - CC BY 2.0
Monro, Alexander, 1773-1859
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NBC Television - Public Domain
Bregman, Buddy
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Pettigrew, James Bell, 1834-1908
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unknown photographer - Public Domain
Daly, Fred, 1913-
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Turner, Charles Yardley, 1850-1918.
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University of Houston Digital Library -
Valenti, Jack
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Maksymilian Fajans (1827-1890) - Public Domain
Dobrzýnski, Ignacy Feliks 1807-1867
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Bangs, New York. - Public Domain
Franklin, Irene
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gdcgraphics -
Harden, Marcia Gay
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Grubb, Edward, -1816
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Hönl, Helmut 1903-1981
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anonymous - Public Domain
Laub, Ferdinand, 1832-1875
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Jennaxel - CC BY-SA 4.0
Congregation Emanu-El B'ne Jeshurun (Milwaukee, Wis.)