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John Mathew Smith & www.celebrity-photos.com - CC BY-SA 2.0
Public Domain
Thomas Harrison - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
United States Senate Historical Office - Public Domain
Vangeliste, engraved after a painting by Richard Brompton - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
Mnasiri7 - CC BY-SA 3.0
Dese'Rae L. Stage - CC BY 3.0
unknown - Public Domain
©Faber - Public Domain
Frank Swannell - Public Domain
Harris & Ewing Collection - Public Domain
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Berrell, George, 1849-1933
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John Mathew Smith & www.celebrity-photos.com - CC BY-SA 2.0
Rogers, Kenny, 1938-2020
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Manzotti, Luigi, 1835-1905
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Public Domain
Grant Duff, Mountstuart E. (Mountstuart Elphinstone), Sir, 1829-1906
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Thomas Harrison - Public Domain
Vivekānanda, swāmī, 1863-1902
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Carles, Arthur B., 1882-1952
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Rochon, Alexis, 1741-1817
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Stevenson, Robert Louis, 1850-1894
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Berckmans, J. M. H.
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Smith, Marcus A. (Marcus Aurelius), 1851-1924
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Gregory, Noble J. (Noble Jones), 1897-1971
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United States Senate Historical Office - Public Domain
Lennon, Alton, 1906-1986
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Vangeliste, engraved after a painting by Richard Brompton - Public Domain
Mylne, Robert, 1734-1811
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Mathew Brady Levin Corot Handy - Public Domain
Newman, John Philip, 1826-1899
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Astaburuaga, Francisco Solano, 1817-1892
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Seguí, António, 1934-
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Mnasiri7 - CC BY-SA 3.0
Naderi, Amir
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Dese'Rae L. Stage - CC BY 3.0
Ferrick, Melissa
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Anderson, George Whelan, 1906-1992
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Staughton, William, 1770-1829
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Brooks, Susan, 1960-
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Magnus, Eduard, 1799-1872
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unknown - Public Domain
Alexander, W. D. (William De Witt), 1833-1913
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Bowell, Mackenzie, Sir, 1823-1917
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Henry, Thomas, 1734-1816
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©Faber - Public Domain
Davenport, Fanny, 1850-1898
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Frank Swannell - Public Domain
Bedaux, Charles Eugène, 1886-1944
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Kern, Peter, 1949-....
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Groom, L. E. (Littleton Ernest), 1867-1936
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Harris & Ewing Collection - Public Domain
Frick, Ford C.