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unknown - Public Domain
Harris & Ewing - Public Domain
Rogers and Cowan (public relations agency). During the 1950s and 1960s, it was not unusual for a network, a program sponsor, or a studio to use either an advertising agency or publicity agency for distribution of publicity materials. - Public Domain
Koen Suyk / Anefo - CC BY-SA 3.0
Library of the London School of Economics and Political Science -
Sally Hodgson - Public Domain
Office of United States Senator Dan Coats - Public Domain
author - Public Domain
Australian News and Information Bureau -
Henri-Gabriel Ibels - Public Domain
Wayman Adams - Public Domain
Freeman Thorp - Public Domain
Unknown - Public Domain
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unknown - Public Domain
Moore, Miles C. (Miles Conway), 1845-1919
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Harris & Ewing - Public Domain
Hadley, Herbert S. (Herbert Spencer), 1872-1927
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Carpenter, Philo, 1805-1886
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Arne, Michael, 1741?-1786
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Rogers and Cowan (public relations agency). During the 1950s and 1960s, it was not unusual for a network, a program sponsor, or a studio to use either an advertising agency or publicity agency for distribution of publicity materials. - Public Domain
Lanfield, Sidney, 1898-1972
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Lentulov, Aristarkh Vasilʹevich, 1882-1943
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Reed, Thomas Buck, 1787-1829
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unknown - Public Domain
Finniss, B. T. (Boyle Travers), 1807-1893
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Putnam, Herbert
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Koen Suyk / Anefo - CC BY-SA 3.0
Piccard, Jacques
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Library of the London School of Economics and Political Science -
Dahrendorf, Ralf, 1929-2009
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Sally Hodgson - Public Domain
Bellamy, Carol, 1942-
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Office of United States Senator Dan Coats - Public Domain
Coats, Daniel R., 1943-
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Rischbieth, Bessie Mabel, 1874-1967
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author - Public Domain
Cooke, John Rogers, 1833-1891
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Langstroth, L. L. (Lorenzo Lorraine), 1810-1895
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Australian News and Information Bureau -
Kerr, J. R. (John Robert), Sir, 1914-
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Chapelain, Jean, 1595-1674
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Fox, Sidney W.
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Chase, David, 1945 August 22-
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unknown - Public Domain
Biltz, Wilhelm, 1877-
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Henri-Gabriel Ibels - Public Domain
Osbert, Alphonse, 1857-1939
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Tarrasch, Siegbert, 1862-1934
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Wayman Adams - Public Domain
Goodrich, James P. (James Putnam), 1864-1940
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Carter, Charles David, 1868-1929
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Freeman Thorp - Public Domain
Trimble, Allen, 1783-1870
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Michurin, I. V. (Ivan Vladimirovich), 1855-1935
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unknown - Public Domain
Kennedy, Roger G.
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Unknown - Public Domain
Ausonius, Decimus Magnus
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Yates, Elizabeth, 1799-1860