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Thomas Gainsborough - Public Domain
Jean-François Portaels - Public Domain
Public Domain
unknown - Public Domain
Photographer not credited - Public Domain
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Salvadori, Tommaso, 1835-
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Saporta, Gaston, marquis de, 1823-1895
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Longyear, J. W. (John Wesley), 1820-1875
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Murphy, Arthur, 1727-1805
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Thomas Gainsborough - Public Domain
Henderson, John, 1747-1785
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Jean-François Portaels - Public Domain
Déroulède, Paul, 1846-1914
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Payne, Bill, 1949-
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Perry, Emily Austin Bryan, 1795-1851
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Public Domain
Zeisberger, David, 1721-1808
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George, Francis E. (Francis Eugene), 1937-
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unknown - Public Domain
Beaux, Cecilia, 1855-1942
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unknown - Public Domain
Aras, Tevfik Rüştü, 1883-
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unknown - Public Domain
Cumming, Alexander, 1733-1814
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Rauscher, Joseph Othmar 1797-1875
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Glynne, John, Sir, 1603-1666
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Phillips, Thomas, 1801-1867
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Phillips, Rebecca Machado, 1746-1831
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Villegas, Armando, 1928-
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unknown - Public Domain
Smedley, Agnes, 1892-1950
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Melzack, Ronald
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Senefelder, Alois, 1771-1834
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Howard, Robert, Sir, 1626-1698
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Breadalbane, Gavin Campbell, Marquess of, 1851-1922
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Photographer not credited - Public Domain
Valentine, Lila Meade, 1865-1921
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Kekulé, August, 1829-1896
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unknown - Public Domain
Macleod, Norman, 1812-1872
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Wood, De Volson, 1832-1897
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Giberti, Giovanni Matteo, 1495-1543
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Public Domain
Reynolds, R. J. (Richard Joshua), 1850-1918
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Smith, Lowell H., 1892-1945