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Kbarbato - CC BY-SA 4.0
NBeale - CC BY-SA 3.0
U.S. Navy - Public Domain
Peter Matzen - Public Domain
Percy Frazer Smith - Public Domain
Lucian Lamar Knight (1868-1933), author. Lewis Publishing Company (Chicago, IL), publisher. - Public Domain
Frederick Grosse (1828-1894) - Public Domain
Anonymous (photographer unknown) -
Public Domain
original uploader - Public Domain
Dan Harasymchuk - CC BY-SA 4.0
Ike9898 - CC BY-SA 3.0
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National Photo Company Collection (Library of Congress) - Public Domain
unknown photographer - Public Domain
Imprimerie Gadart (publisher). - Public Domain
ohn Flanagan, 1935, Peter A. Juley & Son Collection, Smithsonian American Art Museum J0001600 - Public Domain
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Kbarbato - CC BY-SA 4.0
Beasley, Gertrude, 1892-1955
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NBeale - CC BY-SA 3.0
May, Robert M. (Robert McCredie), 1936-
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U.S. Navy - Public Domain
Pollard, Jonathan Jay, 1954-
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Peter Matzen - Public Domain
Merkel, Friedrich Siegmund, 1845-1919
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Percy Frazer Smith - Public Domain
Burke, James Francis, 1867-1932
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Tchobanoglous, George.
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Osborne, John E. (John Eugene), 1858-1943
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Walsh, Edmund A. (Edmund Aloysius), 1885-1956
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Campillo y Cosío, José del, 1693-1743
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Bergé, Pierre, 1930-
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Lucian Lamar Knight (1868-1933), author. Lewis Publishing Company (Chicago, IL), publisher. - Public Domain
Hillyer, George, 1835-1927
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Rochon, Alexis, 1741-1817
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Martin, Edward, 1879-1967
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Frederick Grosse (1828-1894) - Public Domain
Barkly, Henry, Sir, 1815-1898
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Anonymous (photographer unknown) -
Piscator, Erwin, 1893-1966
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Werrenrath, Reinald, 1883-1953
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Bera, Ami, 1965-
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Public Domain
Strong, George C. (George Crockett), 1832-1863
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Davis, Andrew Jackson, 1826-1910
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original uploader - Public Domain
Harreld, John W.
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Dan Harasymchuk - CC BY-SA 4.0
Helm, Michael, 1961-
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Pelham, George, 1766-1827
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Ike9898 - CC BY-SA 3.0
Deitch, Kim, 1944-....
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Cummings, Bart, 1927-
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National Photo Company Collection (Library of Congress) - Public Domain
Plunkett, Horace Curzon, Sir, 1854-1932
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unknown photographer - Public Domain
Rolfe, John Carew, 1859-1943
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Imprimerie Gadart (publisher). - Public Domain
Mermet, Auguste, 1810-1889
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de Rossi, Michele Stefano
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Engels, Friedrich, 1820-1895
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ohn Flanagan, 1935, Peter A. Juley & Son Collection, Smithsonian American Art Museum J0001600 - Public Domain
Flannagan, John Bernard, 1895?-1942