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Unattributed - Public Domain
Henry Peach Robinson (1830-1901) - Public Domain
Harry Sagers (ANEFO) - CC BY 4.0
Easter Seals - Public Domain
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Max Rosenthal (ca. 1810-1890) <br/> - Public Domain
National Photo Company Collection (Library of Congress) - Public Domain
Jonnmann -
clean up by Iain - Public Domain
J.M.N. Frémy. - Public Domain
Benedykt Jerzy Dorys (1901-1990) -
Gage Skidmore - CC BY-SA 3.0
Elisa Cabot - CC BY-SA 2.0
original uploader -
Michael Bednarek - CC BY-SA 4.0
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Fortuny, Mariano, 1838-1874
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Unattributed - Public Domain
Dunn, James C. (James Clement), 1890-1979
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Henry Peach Robinson (1830-1901) - Public Domain
Diamond, Hugh Welch
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Harry Sagers (ANEFO) - CC BY 4.0
Romein, Jan, 1893-1962
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Černý, David, 1967-
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Camões, Luís de, 1524?-1580
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Easter Seals - Public Domain
Van Buren, Abigail, 1918-2013
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Camurati, Carla, 1960-
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Rennell of Rodd, Francis James Rennell Rodd, Baron, 1895-1978
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Skredsvig, Christian, 1854-1924
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Max Rosenthal (ca. 1810-1890) <br/> - Public Domain
Burke, Aedanus, 1743-1802
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National Photo Company Collection (Library of Congress) - Public Domain
Plunkett, Horace Curzon, Sir, 1854-1932
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Gill, David, 1843-1914
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Haweis, H.R. (Hugh Reginald), 1839-1901
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Jonnmann -
Jarl, Stefan, 1941-....
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Lambert, George, approximately 1700-1765
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Westmacott, Richard, Sir, 1775-1856
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clean up by Iain - Public Domain
Mingana, Alphonse, 1881-1937
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Piano, Renzo
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Della-Maria, Dominique, 1769-1800
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Kasich, John
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Gauntlett, Henry J. (Henry John), 1805-1876
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J.M.N. Frémy. - Public Domain
Dacier, Bon-Joseph, 1742-1833
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Benedykt Jerzy Dorys (1901-1990) -
Czerny-Stefańska, Halina
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Gage Skidmore - CC BY-SA 3.0
Begala, Paul
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Elisa Cabot - CC BY-SA 2.0
Padilla, Heberto
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Alcock, John, 1430-1500
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Steuermann, Edward
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Michael Bednarek - CC BY-SA 4.0
Gopnik, Adam
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Saraceni, Paulo César 1933-