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unknown - Public Domain
Public Domain
Popadin - CC BY-SA 4.0
'''Rastrojo - CC BY-SA 3.0
Churchman Company - Public Domain
Department of State - Public Domain
Cephas Giovanni Thompson (died 1888) - Public Domain
Joseph S. Diller (photographer) - Public Domain
NBC Television. In the 1950s and 1960s it was not uncommon for television networks, studios and television program sponsors to use publicity or advertising agencies to distribute publicity materials. In this case, the Bureau of Industrial Service, which was a division of advertising agency Young & Rubicam, was used to distribute the press materials. - Public Domain
Lucas Franchoys (II) - Public Domain
Evergreen68 - CC BY-SA 3.0
Frédéric-Émile Jeannin - Public Domain
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original uploader - Public Domain
Abbott, Edith, 1876-1957
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Cohen, S. T.
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Díaz del Castillo, Bernal, 1496-1584
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Heisenberg, Werner, 1901-1976
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unknown - Public Domain
Johnson, William E. (William Eugene), 1862-1945
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Public Domain
Dal Pozzo, Cassiano, 1588-1657
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Howe, Robert, 1732-1786
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Lassen, Eduard
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Noyes, Alfred, 1880-1958
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Popadin - CC BY-SA 4.0
Brush, Katharine, 1902-1952
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'''Rastrojo - CC BY-SA 3.0
Isasi-Isasmendi, Antonio, 1927-....
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Churchman Company - Public Domain
Paret, William, 1826-1911
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Muhlenberg, William Augustus, 1796-1877
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Kellogg, William, 1814-1872
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Campbell, J. C. (James Colquhoun), 1813-1895
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Department of State - Public Domain
Jessup, Philip C. (Philip Caryl), 1897-1986
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Cephas Giovanni Thompson (died 1888) - Public Domain
Lee, Charles, 1758-1815
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Joseph S. Diller (photographer) - Public Domain
Hill, Robert Thomas, 1858-1941
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Blake, Amanda
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Public Domain
Niger, Samuel, 1883-1955
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Brandauer, Klaus Maria
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NBC Television. In the 1950s and 1960s it was not uncommon for television networks, studios and television program sponsors to use publicity or advertising agencies to distribute publicity materials. In this case, the Bureau of Industrial Service, which was a division of advertising agency Young & Rubicam, was used to distribute the press materials. - Public Domain
Mulhall, Jack, 1887-1979
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Mayr, Ernst, 1904-2005
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Argens, Jean-Baptiste de Boyer, marquis d', 1704-1771
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Waldstein, Charles, sir, 1856-1927
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Lucas Franchoys (II) - Public Domain
Franchoys, Lucas, 1616-1681
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Rollin, Charles, 1661-1741
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Evergreen68 - CC BY-SA 3.0
Vatablus, Franciscus, -1547
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Frédéric-Émile Jeannin - Public Domain
Barbès, Armand, 1809-1870
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Donahue, Peter, 1822-1885