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unknown - Public Domain
Alan Light - CC BY 2.0
Public Domain
unidentified artist - Public Domain
James L. Bowen - Public Domain
? - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
w:John Kay (caricaturist) - Public Domain
Bede735c - CC BY-SA 3.0
Ottoklemperer1885 - CC BY-SA 4.0
Ira Rosenberg - Public Domain
UpstateNYer - CC BY-SA 3.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Elenagiussani - CC BY-SA 3.0
G. Holden Pike - Public Domain
Seedsman - CC BY-SA 3.0
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unknown - Public Domain
Ricordi, Giovanni, -1853
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Vogt, John W., 1920-....
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Pol, Wincenty, 1807-1872
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Pouchet, F.-A. (Félix-Archimède), 1800-1872
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Alan Light - CC BY 2.0
Hamlin, Harry
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Stephan, Alexander, 1946-2009
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Public Domain
Penney, J. C. (James Cash), 1875-1971
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unidentified artist - Public Domain
Carrel, Armand, 1800-1836
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Brite, Poppy Z.
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James L. Bowen - Public Domain
Chamberlain, Samuel E. (Samuel Emery), 1829-1908
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? - Public Domain
Farinati, Paolo, 1524-1606
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Public Domain
Balmat, Jacques, 1762-1834
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Allori, Alessandro, 1535-1607
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Mathew Brady Levin Corot Handy - Public Domain
Anthony, Henry B. (Henry Bowen), 1815-1884
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w:John Kay (caricaturist) - Public Domain
Erskine, John, 1721-1803
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Grover, Oliver Dennett
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Bede735c - CC BY-SA 3.0
Edwards, Joan (Designer)
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Ottoklemperer1885 - CC BY-SA 4.0
Zhou, Long, 1953-
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Ira Rosenberg - Public Domain
Ali, Muhammad, 1942-2016
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UpstateNYer - CC BY-SA 3.0
The Breakers (Newport, R.I.)
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Deruddere, Dominique, 1957-
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George Grantham Bain Collection (Library of Congress) - Public Domain
Peabody, Josephine Preston, 1874-1922
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Volkmann, Richard von. (1830-1889).
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Carlisle, Mary, 1912-
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Elenagiussani - CC BY-SA 3.0
Nicoletti, Manfredi, 1930-....
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Gosset, William Sealy, -1937
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G. Holden Pike - Public Domain
Cassell, John, 1817-1865
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Smith, Dick, 1922-
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Acland, Theodore D. (Theodore Dyke), 1851-1931
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Seedsman - CC BY-SA 3.0
Olds, Sharon