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Elena Torre - CC BY-SA 2.0
Matthisvalerie - CC BY-SA 4.0
en - Public Domain
Benedetto Pistrucci - Public Domain
Agence Meurisse - Public Domain
William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
Bill Branson, NIH - Public Domain
Ram.eisenberg - CC BY-SA 3.0
D. W. Griffith - Public Domain
George Irving Reed, editor. Century Publishing and Engraving (Chicago), publisher. - Public Domain
Pat Heslop-Harrison - Public Domain
''':de:Ludwig Schwab (Fotograf) -
user at project - Public Domain
Mosken -
unknown - Public Domain
user at project - CC BY-SA 3.0
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Elena Torre - CC BY-SA 2.0
Gassman, Vittorio
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Matthisvalerie - CC BY-SA 4.0
Snowman, Daniel
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en - Public Domain
McCune, Shannon. (1913-1993).
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Grosvenor, Charles Henry, 1833-1917
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Benedetto Pistrucci - Public Domain
Pistrucci, Benedetto, 1783-1855
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New, John C. (John Chalfant), 1831-1906
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Stevens, Moses Tyler, 1825-1907
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Agence Meurisse - Public Domain
Cot, Pierre, 1895-1977
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Mazzei, Filippo, 1730-1816
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Christine, Virginia, 1920-1996
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William Cochrane (1831-1898) and John Castell Hopkins (1864-1923) - Public Domain
Hunt, Thomas Sterry, 1826-1892
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Cesarini, Carlo Francesco, 1666-
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Bill Branson, NIH - Public Domain
Collins, Francis S.
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Ram.eisenberg - CC BY-SA 3.0
Sachs, Albie, 1935-....
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D. W. Griffith - Public Domain
Campeau, Frank, 1864-1943
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Morice, Humphry, 1671?-1731
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Jeffrey, Harry P.
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George Irving Reed, editor. Century Publishing and Engraving (Chicago), publisher. - Public Domain
Uhl, Edwin F.
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Pat Heslop-Harrison - Public Domain
Mitelman, Felix.
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''':de:Ludwig Schwab (Fotograf) -
Strnad, Oskar, 1879-1935
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Sadler, Michael Thomas, 1780-1835
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user at project - Public Domain
Top, Edward
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Justice, William Wayne, 1920-2009
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Mosken -
Bergh, Sverre, 1920-2006
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unknown - Public Domain
Mailliard, William S. (William Somers), 1917-1992
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Kőrösi Csoma, Sándor, 1784-1842
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Miotte, Jean, 1926-....
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Bradley, Milton, 1836-1911
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user at project - CC BY-SA 3.0
Martin, Charlotte
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Costain, Thomas B. (Thomas Bertram), 1885-1965