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Photographer not credited - Public Domain
Johann Friedrich Bolt - Public Domain
Editors: Jeanie Strecker and Ruth Ann Packer - Public Domain
Unknown studio photographer - Public Domain
unknown - Public Domain
Avjoska - CC BY 3.0
Relhak78 - CC BY-SA 4.0
C. V. Buck - Public Domain
Mbarrach - CC BY-SA 4.0
US Army - Public Domain
Lady Ottoline Morrell (1873-1938) - Public Domain
Davis & Sanford - Public Domain
New York Islanders / NHL - Public Domain
iDominick - CC BY-SA 2.0
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Photographer not credited - Public Domain
Schumann-Heink, Ernestine, 1861-1936
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Werber, Bill, 1908-2009
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Johann Friedrich Bolt - Public Domain
Gilbert, Ludwig Wilhelm, 1769-1824
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Editors: Jeanie Strecker and Ruth Ann Packer - Public Domain
Dyer, Alvin R. (Alvin Rulon), 1903-1977
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Hegedušić, Krsto, 1901-1975
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Unknown studio photographer - Public Domain
Garvin, Anita, 1907-1994
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Pabst, Frederick, 1836-1904
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Ōshima, Hiroshi 1886-1975
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unknown - Public Domain
Berry, S. Stillman (Samuel Stillman), 1887-1984
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Avjoska - CC BY 3.0
Arrak, Jüri 1936-
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Relhak78 - CC BY-SA 4.0
Dockery, David S.
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unknown - Public Domain
Moreau-Nélaton, Étienne, 1859-?
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Jackson, Donald, 1938-
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Castlereagh, Robert Stewart, Viscount, 1769-1822
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C. V. Buck - Public Domain
Gallinger, Jacob H. (Jacob Harold), 1837-1918
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Mbarrach - CC BY-SA 4.0
Skouras, Spyros Panagiotes, 1893-1971
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Marclay, Christian, 1955-
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Wohmann, Gabriele, 1932-....
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US Army - Public Domain
Van Deman, Ralph H., 1865-1952
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Lady Ottoline Morrell (1873-1938) - Public Domain
Garnett, David, 1892-1981
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unknown - Public Domain
Bray, Thomas, 1658-1730
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Davis & Sanford - Public Domain
Damrosch, Frank
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unknown - Public Domain
Williams, Amancio
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Smedley, Edward, 1788-1836
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Coleman, Bessie, 1892-1926
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New York Islanders / NHL - Public Domain
Resch, Glenn, 1948-
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Larsen, Henry Asbjorn, 1899-1964
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iDominick - CC BY-SA 2.0
Sorkin, Aaron
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unknown - Public Domain
Messimy, Adolphe, 1869-1935
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Anania, Valeriu.