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Marta, Lorenza e Vincenzo Iaconianni -
unknown - Public Domain
Cornelius Hankins - Public Domain
Adam B. Walter - Public Domain
Pierre Daret - Public Domain
Original uploader was Miguelemejia - Public Domain
Martin Esslinger (1793-1841) - Public Domain
Falk - Public Domain
Nv8200p - CC BY-SA 3.0
Smithsonian Institution Archives -
Unattributed - Public Domain
Rafegibbons - CC BY-SA 4.0
Frank Goodman Associates, publicity agency for Mobil Showcase (sponsor was Mobil Oil Company). - Public Domain
ABC Television<br>Extracted from - Public Domain
Public Domain
Unknown (before 1895) - Public Domain
Superman7515 - CC BY-SA 3.0
World Economic Forum - CC BY-SA 2.0
original uploader - Public Domain
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Marta, Lorenza e Vincenzo Iaconianni -
Calopresti, Mimmo, 1955-....
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unknown - Public Domain
Turina, Joaquín, 1882-1949
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Davidson, Nancy, 1943-
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Aycock, William B. (William Brantley), 1915-
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Dillard, Hardy Cross, 1902-1982
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Cornelius Hankins - Public Domain
Lindsley, John Berrien, 1822-1897
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Adam B. Walter - Public Domain
Minor, John B. (John Barbee), 1813-1895
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Pierre Daret - Public Domain
Montbazon, Hercule de Rohan, duc de, 1568-1654
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Original uploader was Miguelemejia - Public Domain
Margaret, Princess of Prussia, 1872-1954
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Paley, William S. (William Samuel), 1901-1990
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Martin Esslinger (1793-1841) - Public Domain
Ess, Leander van 1772-1847
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Martin, Jas. S. (James Stewart), 1826-1907
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Falk - Public Domain
Fischer, Emil, 1838-1914
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Cole, Cyrenus, 1863-1939
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Kitchel, H. D. (Harvey Denison), 1812-1895
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Nv8200p - CC BY-SA 3.0
Hancock, Butch
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Smithsonian Institution Archives -
Dart, Raymond A. (Raymond Arthur), 1893-1988
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Unattributed - Public Domain
Viñes, Ricardo 1875-1943
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Rafegibbons - CC BY-SA 4.0
Jennings, Paul Francis, 1918-
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Dupont de l'Eure, Jacques-Charles, 1767-1855
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Frank Goodman Associates, publicity agency for Mobil Showcase (sponsor was Mobil Oil Company). - Public Domain
Stapleton, Maureen.
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United States. War Production Board
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Wickliffe, C. A. (Charles Anderson), 1788-1869
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ABC Television<br>Extracted from - Public Domain
Wallace, Mike, 1918-2012
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Public Domain
Hartnett, Thomas F. (Thomas Forbes), 1941-
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Unknown (before 1895) - Public Domain
Bing, Siegfried, 1838-1905
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Superman7515 - CC BY-SA 3.0
Nelson, David M., 1920-1991
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World Economic Forum - CC BY-SA 2.0
Green, Stephen, 1948-
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Bartolo, of Sassoferrato, 1313-1357
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original uploader - Public Domain
Sprague, Isaac, 1811-1895