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:en:Frederick William Lock (artist) - Public Domain
…trialsanderrors - Public Domain
по литографии Дельпеша - Public Domain
Harris & Ewing - Public Domain
Alexander Bain - Public Domain
Public Domain
unknown - Public Domain
Courtesy of the w:en:Fraser_MacPherson - CC BY 2.0
John Bumpus - Public Domain
De Lancey W. Gill - Public Domain
Cephas Thompson - Public Domain
Charles E. Fitch, editor. The De Vinne Press, publisher. - Public Domain
National Photo Company Collection (Library of Congress) - Public Domain
Yoichi Okamoto - Public Domain
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Simon, James
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:en:Frederick William Lock (artist) - Public Domain
Richardson, Major (John), 1796-1852
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…trialsanderrors - Public Domain
Fealy, Maude, 1881-1971
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Otway, John
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Boyens, Philippa.
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Vespucci, Amerigo, 1451-1512
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по литографии Дельпеша - Public Domain
Cambronne, Pierre, 1770-1842
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Vasey, Jessie Mary, 1897-
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Smith, John Quincy, 1824-1901
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Harris & Ewing - Public Domain
Meyer, George von Lengerke, 1858-1918
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Alexander Bain - Public Domain
Robertson, George Croom, 1842-1892
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Lever, Samuel Hardman, 1869-1947
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McKellar, Archibald, 1816-1894
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Public Domain
Cutler, Manasseh, 1742-1823
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unknown - Public Domain
Knight, Charles Robert, 1874-1953
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Goethe, Catharina Elisabeth, 1731-1808
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Cavalieri, Lina
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Courtesy of the w:en:Fraser_MacPherson - CC BY 2.0
Hughes, E. J. (Edward John), 1913-2007
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Green, Marika
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John Bumpus - Public Domain
Campbell, George, 1719-1796
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Nemours, Henri de Savoie, duc de, 1572-1632
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De Lancey W. Gill - Public Domain
National Anthropological Archives
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Cephas Thompson - Public Domain
Dick, Elisha Cullen, 1762-1825
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Charles E. Fitch, editor. The De Vinne Press, publisher. - Public Domain
Lansing, Abraham, 1835-1899
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National Photo Company Collection (Library of Congress) - Public Domain
Plunkett, Horace Curzon, Sir, 1854-1932
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Yoichi Okamoto - Public Domain
Young, Whitney M. Whitney M. Young papers.
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Volterra, Vito, 1860-1940
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Salisbury, Frank O. (Frank Owen), 1874-1962
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Lassnig, Maria
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Ives, Halsey Cooley, 1847-1911