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Thomas Pennant - Public Domain
Copyright by Hostetler(?), Davenport, Iowa. - Public Domain
(Photo booth?)<br> - Public Domain
unknown - Public Domain
Unknown -
Kitlar - CC BY-SA 4.0
original uploader -
Everts & Ensign (Philadelphia) publishers. Based on photo by J. R. Allis, Chatham, N.Y. - Public Domain
User Magnus Manske - Public Domain
Koch, Eric / Anefo -
U.S. Government (Federal Reserve Bank) - Public Domain
Jaqen - CC BY-SA 4.0
Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
original uploader - Public Domain
not stated - Public Domain
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Kleppe, Thomas S., 1919-2007
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Thomas Pennant - Public Domain
Maynard, John, Sir, 1602-1690
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Yeager, Leland B.
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Copyright by Hostetler(?), Davenport, Iowa. - Public Domain
Galli-Curci, Amelita, 1882-1963
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Crocker, William H. (William Henry)
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Ni, Kuang
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Chertoff, Michael, 1953-....
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(Photo booth?)<br> - Public Domain
Quine, W. V. (Willard Van Orman)
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unknown - Public Domain
Burrow, Rube, 1854-1890
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Unknown -
Colaço, Branca de Gonta
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McNamara, Francis Terry, 1927-
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Kitlar - CC BY-SA 4.0
Wachsman, Alois, 1898-1942
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Percy, Benjamin
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Gerstenmaier, Eugen
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Acworth, W. M. (William Mitchell), 1850-1925
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Henderson, William Penhallow, 1877-1943
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Everts & Ensign (Philadelphia) publishers. Based on photo by J. R. Allis, Chatham, N.Y. - Public Domain
Gillet, Ransom H. (Ransom Hooker), 1800-1876
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User Magnus Manske - Public Domain
Cudworth, Ralph, 1617-1688
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Friedman, Elizebeth, 1892-1980
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Koch, Eric / Anefo -
Mandel, Ernest.
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Rainer, Arnulf, 1929-....
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U.S. Government (Federal Reserve Bank) - Public Domain
Williams, John C. (John Carroll)
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Carroll, Earl
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Reibey, Mary, 1777-1855
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Chudnovsky, Maria, 1977-
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Jaqen - CC BY-SA 4.0
Salvatores, Gabriele
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Mariusz Kubik, http://www.mariuszkubik.pl - CC BY-SA 3.0
Osadczuk, Bogdan, 1920-2011
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original uploader - Public Domain
Genina, Augusto, 1892-1957
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unknown - Public Domain
Estournelles de Constant, Paul-Henri-Benjamin Balluet, baron d', 1852-1924
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not stated - Public Domain
MacHale, John, 1791-1881