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Raffaelem - CC BY-SA 4.0
anonymous - Public Domain
Bmf0217 - CC BY-SA 3.0
Public Domain
Oaktree b -
John Faber Jean-Baptiste van Loo - Public Domain
Nightscream - CC BY 3.0
Uncle Milty -
NA - Public Domain
Malfattio - CC BY-SA 4.0
George Richmond - Public Domain
original uploader - Public Domain
Nickolas Muray - Public Domain
Erling Mandelmann - CC BY-SA 3.0
Gmgjrilum - CC BY-SA 3.0
James Heath, John Francis Rigaud - Public Domain
unknown - does not appear to be credited. - Public Domain
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Buchanan, George, Sir, 1854-1924
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Raffaelem - CC BY-SA 4.0
Marcellino, Raffæle, 1964-
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anonymous - Public Domain
Bowen, Herbert Wolcott, 1856-1927
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Bmf0217 - CC BY-SA 3.0
Ferrari, Luc
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Macquer, Pierre-Joseph, 1718-1784
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Public Domain
Maceo, Antonio, 1845-1896
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Sauerbruch, Ferdinand, 1875-1951
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LeConte, Joseph, 1823-1901
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Oaktree b -
Stone, W. Clement, 1902-2002
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Braun, Otto, 1872-1955
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Bullock, Susan, 1958-
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John Faber Jean-Baptiste van Loo - Public Domain
Heidegger, John James, 1659?-1748
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Nightscream - CC BY 3.0
Grey, Jennifer, 1960-....
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Walter, Anton
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Hill, John, 1714?-1775
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Uncle Milty -
Hanna, Jake
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Paxinoú, Katína 1900-1973
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Whitney, John Hay
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Kemble, Charles, 1775-1854
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NA - Public Domain
Chaudoir, M. de (Maximilien), baron, 1817-1881
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Malfattio - CC BY-SA 4.0
Fennell, James, 1766-1816
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Public Domain
Arshinov, P. (Petr), 1887-
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George Richmond - Public Domain
Yonge, Charlotte M. (Charlotte Mary), 1823-1901
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original uploader - Public Domain
Hjelt, Edv. (Edvard), 1855-1921
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Vargas, Diego de, 1643-1704
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Nickolas Muray - Public Domain
Costigan, John E., 1888-1972
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Erling Mandelmann - CC BY-SA 3.0
Tobey, Mark
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Gmgjrilum - CC BY-SA 3.0
Foster, Hugh F., 1918-2004
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James Heath, John Francis Rigaud - Public Domain
Mallet du Pan, M. (Jacques), 1749-1800
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unknown - does not appear to be credited. - Public Domain
Provesi, Ferdinando, 1770-1833