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Peter Campbell - CC BY-SA 4.0
Gertrude Käsebier - Public Domain
Pye, Charles, 1777-1864, printmaker. - Public Domain
Ag Andras - Public Domain
Unknown Romanian photographer -
Ralami77 - CC BY-SA 3.0
unknown - Public Domain
Public Domain
Who-When-What Company - Public Domain
REUVEN FRIZI - CC BY-SA 3.0
Georges Devred (1887-1932) - Public Domain
Georges Biard - CC BY-SA 3.0
nvt - Public Domain
Rklawton - CC BY-SA 2.5
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Peter Campbell - CC BY-SA 4.0
Milne, Christine, 1953-
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Ide, Henry C. (Henry Clay), 1844-1921
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Gertrude Käsebier - Public Domain
Booth, Maud Ballington, 1865-1948
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Curie, Marie, 1867-1934
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Pye, Charles, 1777-1864, printmaker. - Public Domain
Brathwaite, Richard, 1588?-1673
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Kaunitz-Rietberg, Wenzel Anton, Fürst, 1711-1794
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Ag Andras - Public Domain
Tucker, Richard, 1913-1975
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Bürger, Gottfried August, 1747-1794
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Unknown Romanian photographer -
Kádár, János, 1912-
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Ralami77 - CC BY-SA 3.0
Mercer, David, 1928-1980
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unknown - Public Domain
Sedgwick, C. B. (Charles Baldwin), 1815-1883
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Public Domain
Spruce, Richard, 1817-1893
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Brian, Donald
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Who-When-What Company - Public Domain
Baker, Conrad, 1817-1885
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REUVEN FRIZI - CC BY-SA 3.0
Moyal, Harʼel, 1981-
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Public Domain
Amiel, Henri-Frédéric, 1821-1881
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Outcault, Richard Felton, 1863-1928
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Georges Devred (1887-1932) - Public Domain
Flandin, Pierre-Étienne, 1889-1958
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Polo, Marco, 1254-1323?
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Georges Biard - CC BY-SA 3.0
Emmerich, Roland.
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nvt - Public Domain
Bakker-Korff, Alexander Hugo 1824-1882
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McMillan, William, Sir, 1850-1926
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Mascheroni, Edoardo
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Mitchell, Maria, 1818-1889
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Garland, Frank Caldwell, 1950-2010
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Astley, John, -1595
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Rklawton - CC BY-SA 2.5
Newell, David, 1938-
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Lambert, George, 1873-1930
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Erle, William, Sir, 1793-1880
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Older, Fremont, 1856-1935