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Félix Nadar - Public Domain
Public Domain
unknown photographer - Public Domain
U.S. Department of the Interior - Public Domain
State of Florida, Official Governors Portrait - Public Domain
GeneralJohnsonJameson - CC0 1.0
Max Liebermann - Public Domain
Linnean Society - Public Domain
sinaloaarchivohistorico -
original uploader - CC BY-SA 3.0
user at project - CC BY-SA 3.0
Lennart Nilsson/Scanpix - Public Domain
Roferbia - CC BY-SA 4.0
Григорий Ганзбург - CC BY-SA 4.0
unknown - Public Domain
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Ellis, William, 1794-1872
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Félix Nadar - Public Domain
Lecomte du Noüy, Jean Jules Antoine, 1842-1923
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Parkes, Edmund A. (Edmund Alexander), 1819-1876
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Public Domain
Faircloth, Lauch, 1928-
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unknown photographer - Public Domain
Melʹgunov, S. P. (Sergeĭ Petrovich), 1879-1956
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Cornyn, John, 1952-
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U.S. Department of the Interior - Public Domain
Ballinger, Richard Achilles, 1858-1922
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Lawrence, Martin, 1965-
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State of Florida, Official Governors Portrait - Public Domain
Warren, Fuller, 1905-1973
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Knight, Richard Payne, 1751-1824
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GeneralJohnsonJameson - CC0 1.0
Sayers, Dorothy L. (Dorothy Leigh), 1893-1957
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Zucchi, Antonio, 1726-1795
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Max Liebermann - Public Domain
Hofstede de Groot, C. (Cornelis), 1863-1930
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Dibbs, George Richard, 1834-1904
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Linnean Society - Public Domain
Strasburger, Eduard, 1844-1912
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Ernesti, Johann August, 1707-1781
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sinaloaarchivohistorico -
González Martínez, Enrique, 1871-1952
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original uploader - CC BY-SA 3.0
Watson, Thomas John, 1874-1956
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Gagen-Torn, N. I. (Nina Ivanovna)
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Hacks, Peter, 1928-2003
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Cruvelli, Jeanne Sophie Charlotte, 1826-1907
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Lepkyĭ, Bohdan, 1872-1941
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user at project - CC BY-SA 3.0
Sinclair, Richard
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Lennart Nilsson/Scanpix - Public Domain
Lindegren, Erik, 1910-1968
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Roferbia - CC BY-SA 4.0
Barquero, Efraín.
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Scheidel, Walter, 1966-....
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Григорий Ганзбург - CC BY-SA 4.0
Hampton, Christopher, 1946-....
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Napier, John L. (John Light), 1947-
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unknown - Public Domain
Bromwell, Henry Pelham Holmes, 1823-1903
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Hellman, Isaias W. (Isaias William), 1842-1920