Image from Wikimedia Commons
Pascal P Chassin - CC BY-SA 4.0
NN - Public Domain
unknown - Public Domain
D. W. Griffith - Public Domain
Contemporary photograph - Public Domain
Gabriela Kotik - CC BY-SA 3.0
Middleman 77 - CC BY-SA 4.0
National Photo Company Collection - Public Domain
Sam Beebe - CC BY-SA 2.0
Museuvalenciaetnologia - CC BY-SA 4.0
Bureau of Industrial Service/NBC-TV In the 1950s and 1960s, it was not uncommon for television networks, studios, and the shows' sponsors to use an advertising agency to distribute their publicty material. The Bureau of Industrial Service was a division of advertising agency Young & Rubicam. - Public Domain
Image from Wikimedia Commons
Pascal P Chassin - CC BY-SA 4.0
Fahey, John, 1939-2001
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NN - Public Domain
Mohl, Julius, 1800-1876
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unknown - Public Domain
Bose, Satyendranath, 1894-1974
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unknown - Public Domain
Ward, Montgomery, 1844-1913
Image from Wikimedia Commons
D. W. Griffith - Public Domain
Campeau, Frank, 1864-1943
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unknown - Public Domain
Pratt, Daniel, 1799-1873
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Raff, Joachim, 1822-1882
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unknown - Public Domain
Iredell, James, 1751-1799
Image from Wikimedia Commons
Contemporary photograph - Public Domain
Lee, Alfred, 1807-1887
Image from Wikimedia Commons
Gabriela Kotik - CC BY-SA 3.0
Kotík, Jan Jakub, 1972-2007
Image from Wikimedia Commons
unknown - Public Domain
Sandberger, Fridolin 1826-1898
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Cassidy, Butch, 1866-
Image from Wikimedia Commons
Middleman 77 - CC BY-SA 4.0
Spender, Humphrey
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Sumner, Increase, 1746-1799
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La Rue, Pierre de, -1518
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Martin, Jesse L.
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Abel, Niels Henrik, 1802-1829
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National Photo Company Collection - Public Domain
Abbott, Grace, 1878-1939
Image from Wikimedia Commons
Brisson, Henri, 1835-1912
Image from Wikimedia Commons
Sam Beebe - CC BY-SA 2.0
Tompkins, Douglas
Image from Wikimedia Commons
unknown - Public Domain
Sørensen, S. P. L. (Soren Peter Lauritz), 1868-1939
Image from Wikimedia Commons
Museuvalenciaetnologia - CC BY-SA 4.0
Pacanne, Andre P'Koum-Kwa, Chief, circa 1737-1816
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Bureau of Industrial Service/NBC-TV In the 1950s and 1960s, it was not uncommon for television networks, studios, and the shows' sponsors to use an advertising agency to distribute their publicty material. The Bureau of Industrial Service was a division of advertising agency Young & Rubicam. - Public Domain
Lewis, Cathy, 1918-1968
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Moroni, Giovanni Battista, approximately 1523-1578
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Chigi, Flavio, 1631-1693
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Ocampo, Melchor, 1814-1861
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Douglas, Kirk, 1916-
Image from Wikimedia Commons
unknown - Public Domain
White, William Henry, 1845-1913
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unknown - Public Domain
Khan, Abdul Karim, 1872-1936
Image from Wikimedia Commons
Macpherson, James, 1736-1796