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Daderot - Public Domain
ProtoplasmaKid - CC BY-SA 3.0
0nbekend - Public Domain
Robert Perless - CC BY-SA 3.0
Giosinopoli - CC BY-SA 4.0
Anson Dickinson - Public Domain
unknown - Public Domain
original uploader - CC BY 2.5
Public Domain
Franmarie Metzler - Public Domain
User at project link - Public Domain
Sgerbic - CC BY-SA 3.0
Astrochemist - Public Domain
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Noah, M.M. (Mordecai Manuel), 1785-1851
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Fowler, A. (Alfred), 1868-1940
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Daderot - Public Domain
Cernuschi, Henri, 1821-1896
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ProtoplasmaKid - CC BY-SA 3.0
Bulteau, Michel.
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0nbekend - Public Domain
Donizetti, Giuseppe, 1788-1856
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Robert Perless - CC BY-SA 3.0
Perless, Robert
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Ray, Isaac, 1807-1881
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Hobson, Thomas, approximately 1544-1630
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Dittersdorf, Carl Ditters von 1739-1799
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Giosinopoli - CC BY-SA 4.0
Sinopoli, Giuseppe
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Wright, Almroth, 1861-1947
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Anson Dickinson - Public Domain
Hinman, R. R. (Royal Ralph), 1785-1868
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unknown - Public Domain
Williams, Talcott, 1849-1928
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original uploader - CC BY 2.5
Smith, Scott, 1965 July 13-
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Morris, J. R. (James Remley), 1819-1899
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Brady, Alice, 1892-1939
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Hastings, Elizabeth, Lady, 1682-1739
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Public Domain
Cannon, John Kenneth, 1892-1955
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Enzinas, Francisco de, 1520-1552
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Public Domain
Walpole, Catherine, Lady, 1681 or 1682-1737
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Henry, Gale, 1893-1972
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Franmarie Metzler - Public Domain
Kim, Andrew N., 1982-
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User at project link - Public Domain
Castellani, Renato, 1913-1985
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Ervin, Joe W. (Joseph Wilson), 1901-1945
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unknown - Public Domain
Luzi, Mario
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Biehn, Michael, 1956-....
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Sgerbic - CC BY-SA 3.0
Carroll, Robert Todd, 1945-
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Logan, Stephen T. (Stephen Trigg), 1800-1880
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Astrochemist - Public Domain
Coblentz, Catherine Cate, 1897-1951
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Burden, Henry, 1791-1871