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Bjenks - CC BY 3.0
AC2BR3L - CC BY-SA 3.0
Raúl Ranz - CC BY 2.0
George Grantham Bain Collection (Library of Congress) - Public Domain
G.B. Sciutto & Co. - Public Domain
unknown - Public Domain
Herbert Rusche -
Sl-Ziga -
Zbigniew Kresowaty -
Rob McAlear - Public Domain
不詳 - Public Domain
Public Domain
United States Senate Historical Office - Public Domain
original uploader - Public Domain
Thomson / Foster - Public Domain
Fritz Cohen - Public Domain
Geert Vandepoele - CC BY-SA 2.0
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Bjenks - CC BY 3.0
Murray, Les A., 1938-....
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AC2BR3L - CC BY-SA 3.0
Contarini, Giovanni, 1549-1604 or 1605
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Raúl Ranz - CC BY 2.0
Benson, George, 1943-....
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Cushing, Caleb, 1800-1879
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Vadim, Roger, 1928-2000
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George Grantham Bain Collection (Library of Congress) - Public Domain
Warburg, Felix Moritz, 1871-1937
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G.B. Sciutto & Co. - Public Domain
Clarke, Mary Cowden, 1809-1898
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Chadwick, James, 1891-1974
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unknown - Public Domain
Williston, Samuel Wendell, 1851-1918
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Goncharov, Ivan Aleksandrovich, 1812-1891
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unknown - Public Domain
Maskelyne, John Nevil, 1839-1917
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Herbert Rusche -
Orlovsky, Peter, 1933-2010
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Sl-Ziga -
Stanovnik, Janez
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Watson, William J. (William John), 1865-1948
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Zbigniew Kresowaty -
Janion, Maria
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Portalis, Jean-Étienne-Marie, 1746-1807
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Cook, Warren, 1879-1939
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Tata, J. R. D. (Jehangir Ratanji Dadabhoy), 1904-1993
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Rob McAlear - Public Domain
Forsyth, Malcolm
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unknown - Public Domain
Wilkinson, Theodore Stark, 1888-1946
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Luce, Henry Winters, 1868-1941
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不詳 - Public Domain
Lim, Robert K.S. (Robert Kho-Seng), 1897-1969
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Public Domain
Breese, Sidney, 1800-1878
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Couch, Darius Nash, 1822-1897
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United States Senate Historical Office - Public Domain
Taylor, Waller, -1826
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original uploader - Public Domain
Dixon, Owen
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Thomson / Foster - Public Domain
Braham, John, 1774-1856
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Seton-Watson, R.W. (Robert William), 1879-1951
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Fritz Cohen - Public Domain
Rothschild, Guy de 1909-2007
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Geert Vandepoele - CC BY-SA 2.0
Schneider, Maria, 1960-