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Not credited. - Public Domain
unknown - Public Domain
Alfred Stieglitz - Public Domain
U.S. Library of Congress - Public Domain
U.S. Consulate Duesseldorf, Public Affairs - Public Domain
Nicholas Richard Brewer - Public Domain
Released by subject - CC BY-SA 3.0
Metallurgist - Public Domain
Artist uncredited - Public Domain
Ragesoss - CC BY-SA 3.0
blackpast.org - Public Domain
No coneguts -
Mike-tango - CC BY-SA 3.0
Image from Wikimedia Commons
Tucci, Stanley
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Not credited. - Public Domain
White, Maunsel, 1783-1863
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unknown - Public Domain
Mellon, Thomas, 1813-1908
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Evans, Geraint, 1922-1992
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Feld, Morey, 1915-1971
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Pearse, Pádraic (1879-1916).
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Haase, Friedrich, 1825-1911
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Odonnell, Lawrence
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Firth, Raymond, 1901-2002
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Vickers, Geoffrey, Sir, 1894-1982
Image from Wikimedia Commons
Alfred Stieglitz - Public Domain
Norman, Dorothy, 1905-1997
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U.S. Library of Congress - Public Domain
Rogers, Will, 1911-1993
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Du Petit-Thouars, Aristide Aubert, 1760-1798
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U.S. Consulate Duesseldorf, Public Affairs - Public Domain
Djerassi, Carl.
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Nicholas Richard Brewer - Public Domain
Hammond, Winfield S., 1863-1915
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Koresh, 1838-1908
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Buchan, James Erskine, Earl of, -1640
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Glynn, John, 1722-1779
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Released by subject - CC BY-SA 3.0
Saunders, Nicholas J.
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Casanova, Giovanni Battista, 1728 or 1730-1795
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Metallurgist - Public Domain
Alexander, Archibald Stevens, 1906-1979
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Johnson, Magnus, 1871-1936
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Drake, Thelma (Thelma Day), 1949-
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Carmichael, Franklin, 1890-1945
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Artist uncredited - Public Domain
Kingston, William Henry Giles, 1814-1880
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Langle, Paul Antoine Marie Fleuriot, vicomte de, 1744-1787
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Ragesoss - CC BY-SA 3.0
Bowler, Peter J.
Image from Wikimedia Commons
blackpast.org - Public Domain
Reed, George, 1939-
Image from Wikimedia Commons
No coneguts -
Stringham, Irving, 1847-1909
Image from Wikimedia Commons
Mike-tango - CC BY-SA 3.0
Hampden, Walter, 1879-1955