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Unknown (Probably :en:Matthew Brady - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
BrokenSphere - CC BY-SA 3.0
Public Domain
Universidad Internacional de Andalucía - CC BY 2.0
Smileysavvsss - CC BY-SA 4.0
unknown - Public Domain
unknown -
Seeteufel - CC BY-SA 3.0
ETH Zürich - CC BY-SA 3.0
Klaus-Dieter Keller, Germany - Public Domain
United States Congress - Public Domain
ALESSANDROMARCOA - CC BY-SA 3.0
К.Е.Сергеев - CC BY-SA 3.0
unknown - CC BY-SA 3.0
Mathew Brady - Public Domain
New York, N.Y. : M. King - Public Domain
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Farre, Arthur 1811-1887
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Fell, John, 1625-1686
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Unknown (Probably :en:Matthew Brady - Public Domain
Burnett, Henry L. (Henry Lawrence), 1838-1916
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George Grantham Bain Collection (Library of Congress) - Public Domain
Beach, Rex, 1877-1949
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BrokenSphere - CC BY-SA 3.0
Natali, Vincenzo
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Public Domain
Watkins, Carleton E., 1829-1916
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Universidad Internacional de Andalucía - CC BY 2.0
Marco, Tomás, 1942-
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Smileysavvsss - CC BY-SA 4.0
Gee, Maggie, 1923-2013
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unknown - Public Domain
Drobisch, Moritz Wilhelm, 1802-1896
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unknown -
Baroncelli, Jacques de 1881-1951
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Kuper, Peter, 1958-....
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Seeteufel - CC BY-SA 3.0
Kistler, Cyrill, 1848-1907
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ETH Zürich - CC BY-SA 3.0
Reichstein, Tadeusz, 1897-1996
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Klaus-Dieter Keller, Germany - Public Domain
Scharff, Edwin, 1887-1955
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unknown - Public Domain
Sandham, Henry, 1842-1910
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United States Congress - Public Domain
Porter, Katherine M. (Katherine Moore), 1974-
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Moss, Arnold, 1910-1989
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Lamington, Alexander Dundas Ross Wishart Cochrane-Baillie, baron, 1816-1890
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ALESSANDROMARCOA - CC BY-SA 3.0
James, of Viterbo, Archbishop of Naples, approximately 1255-1307 or 1308
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Nelson, Knute, 1843-1923
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К.Е.Сергеев - CC BY-SA 3.0
Aldington, Richard, 1892-1962
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unknown - CC BY-SA 3.0
Scharwenka, Philipp, 1847-1917
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Clarke, Charles Cowden, 1787-1877
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Mathew Brady - Public Domain
Belknap, William Worth, 1829-1890
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Potter, Paulus, 1625-1654
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Maginot, André, 1877-1932
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Kirkland, Caroline M. (Caroline Matilda), 1801-1864
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New York, N.Y. : M. King - Public Domain
Brown, John Crosby, 1838-1909
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Kelly, Edward, 1555-1595?
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Southwell, Edward, 1671-1730