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unknown - Public Domain
Shyam.alex - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Unknown; scanned by 天竺鼠 - Public Domain
unknown photographer - Public Domain
Haynes -
Louis Figuier - Public Domain
*:File:Guerra_junqueiro_(1).jpg - CC BY-SA 3.0
Benjamin Robert Haydon - Public Domain
*:File:Dad_and_Mads.JPG - Public Domain
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Guttuso, Renato, 1911-1987
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unknown - Public Domain
Vaux, Roland de 1903-1971
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Shyam.alex - CC BY-SA 3.0
Davidson, Richard J.
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Mathew Brady Levin Corot Handy - Public Domain
Slater, Jas. H. (James Harvey), 1826-1899
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Sandrart, Joachim von 1606-1688
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Lean, David, 1908-1991
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Ford, Francis Xavier, 1892-1952
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Fenton, Mr. (Richard), 1746-1821
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Unknown; scanned by 天竺鼠 - Public Domain
Yang, Hucheng, 1893-1949
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Pitcairn, David, 1749-1809
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Henderson, Skitch, 1918-2005
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unknown photographer - Public Domain
Magruder, John Bankhead, 1807-1871
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Haynes -
Darwin, Francis Sacheverell, Sir, 1786-1859
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unknown - Public Domain
Rinck, Henri, 1870-1952
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unknown - Public Domain
Ebey, Isaac Neff, 1818-1857
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Taylor, Rachel Annand, 1876-1960
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Louis Figuier - Public Domain
Vallière, Jean-Florent de 1667-1759
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Joseph, George W., 1872-1930
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Lalor, Peter, 1827-1889
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Goodman, Arnold Goodman, Baron, 1913-
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Stone, S. J. (Samuel John), 1839-1900
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*:File:Guerra_junqueiro_(1).jpg - CC BY-SA 3.0
Junqueiro, Guerra, 1850-1923
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unknown - Public Domain
Peterson, Frederick, 1859-1938
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Benjamin Robert Haydon - Public Domain
Jeremie, John, Sir, 1795-1841
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*:File:Dad_and_Mads.JPG - Public Domain
McEneny, John J., 1943-
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Wise, Henry A. (Henry Alexander), 1806-1876
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Cromwell, Oliver, 1599-1658
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Davis, Beryl
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Mulgrave, Henry Phipps, Earl of, 1755-1831
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Granby, John Manners, Marquis of, 1721-1770