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Lombardi & Co. - Public Domain
Unknown military photographer of the Signal Corps - Public Domain
Perry, William Stevens - Public Domain
T. Charles Erickson - CC BY 2.0
George Albert Smith - Public Domain
Walter Bentley Woodbury - Public Domain
Williamson and Hubbard - Public Domain
NN - Public Domain
Heritage Press, Polperro, Cornwall, UK - Public Domain
no coneguts -
Bain News Service - Public Domain
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Lombardi & Co. - Public Domain
Randegger, Alberto
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Unknown military photographer of the Signal Corps - Public Domain
Wilby, Francis Bowditch, 1883-1965
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Milton, John, 1807-1865
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Ficino, Marsilio, 1433-1499
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Eynard, Jean-Gabriel, 1775-1863
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Brownlee, Lawrence
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Perry, William Stevens - Public Domain
Henshaw, J. P. K. (John Prentiss Kewley), 1792-1852
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Howitt, William, 1792-1879
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Bowie, Jim, 1796?-1836
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Sisler, George, 1893-1973
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Kerensky, Aleksandr Fyodorovich, 1881-1970
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André, John, 1751-1780
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T. Charles Erickson - CC BY 2.0
Cromer, David
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Gutiérrez Solana, José, 1886-1945
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Cot, Pierre Auguste
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George Albert Smith - Public Domain
Smith, George Albert, 1870-1951
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Walter Bentley Woodbury - Public Domain
Woodbury, Walter B. (Walter Bentley), 1834-1885
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Sainte-Claire Deville, Henri, 1818-1881
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Germar, E. F. (Ernst Friedrich), 1786-1853
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Cray, Robert
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Sondheim, Stephen, 1930-2021
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Danti, Ignazio, 1536-1586
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Williamson and Hubbard - Public Domain
Pinwell, George John, 1842-1875
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Bray, John Randolph, 1879-1978
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NN - Public Domain
Barth, Christian Gottlob, 1799-1862
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Heritage Press, Polperro, Cornwall, UK - Public Domain
Couch, Jonathan, 1789-1870
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no coneguts -
Huntington, E. V. (Edward Vermilye), 1874-1952
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Chalmers, George, 1742-1825
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Colby, William Edward, 1875-1964
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Bain News Service - Public Domain
Butt, Archibald Willingham, 1866-1912