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Charles Fenderich - Public Domain
Unknown (''Unbekannt'' according to description in the :en:Humboldt University of Berlin -
ABC Television - Public Domain
unknown photographer - Public Domain
Harris & Ewing Collection (Library of Congress) - Public Domain
J T White Company - Public Domain
Lindley - Public Domain
José de Madrazo-Biblioteca Nacional de España - CC BY-SA 4.0
Angela George - CC BY-SA 3.0
original uploader - Public Domain
unknown -
Unknown middle XIXe - Public Domain
original uploader -
unknown - Public Domain
David O. McKay - Public Domain
Public Domain
Art mur - CC BY-SA 3.0
August Brasch - Public Domain
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Charles Fenderich - Public Domain
Dickinson, John Dean, 1767-1841
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Unknown (''Unbekannt'' according to description in the :en:Humboldt University of Berlin -
Lummer, O. (Otto), 1860-1925
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ABC Television - Public Domain
Lancaster, Bill, 1947-1997
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Petro, Joseph, 1944-
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Ostrovsky, Nikolay, 1904-1936
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unknown photographer - Public Domain
Ornstein, L.S. (Leonard Salomon), 1880-1941
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Custine, Adam Philippe, comte de, 1740-1793
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Harris & Ewing Collection (Library of Congress) - Public Domain
Coville, Frederick V. (Frederick Vernon), 1867-1937
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J T White Company - Public Domain
Lyman, Benjamin Smith, 1835-1920
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Škerjanc, Lucijan
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Carrier, Jean-Baptiste, 1756-1794
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Lindley - Public Domain
Johnson, Keen, 1896-1970
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José de Madrazo-Biblioteca Nacional de España - CC BY-SA 4.0
Escoi͏̈quiz, ... (Juan), 1762-1820
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Angela George - CC BY-SA 3.0
Walters, Jamie
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Robinson, John, 1727-1802
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original uploader - Public Domain
Cook, George Hammell, 1818-1889
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unknown -
Tucker, Margaret, 1904-....
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Unknown middle XIXe - Public Domain
Gasparin, Agénor, comte de, 1810-1871
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original uploader -
Jordan, Karl, 1861-1959
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Breen, Edward G., 1908-1991
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unknown - Public Domain
Rogers, Lou
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original uploader - Public Domain
Henley, William Ernest, 1849-1903
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David O. McKay - Public Domain
McKay, David O. (David Oman), 1873-1970
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Cole, George E., 1826-1906
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Public Domain
Beeton, Samuel Orchart, 1831-1877
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Spalding, John Lancaster, 1840-1916
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Art mur - CC BY-SA 3.0
Tousignant, Claude, 1932-
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unknown - Public Domain
Seymour, Thomas H. (Thomas Hart), 1807-1868
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August Brasch - Public Domain
Plaidy, Louis
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unknown - Public Domain
Clay, Frédéric 1838-1889