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Alexander Binder (1888−1929) - Public Domain
unknown - Public Domain
original uploader - Public Domain
not stated - Public Domain
white house photograph - Public Domain
Peter Ellis - CC BY-SA 3.0
Sir William Fraser - Public Domain
Marlene Picard - CC BY-SA 3.0
Swan Watson, Andrew - Public Domain
HM Government -
Joseph D. Hall, Jr., compiler. Scofield & Hamilton (Danielsonville, CT), publisher. - Public Domain
National Photo Archive - Public Domain
Brady-Handy Photograph Collection - Public Domain
Kuzma Sergeevich Petrov-Vodkin - Public Domain
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Alexander Binder (1888−1929) - Public Domain
Fritsch, Willy, 1901-1973
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unknown - Public Domain
Dickens, Alfred d'Orsay Tennyson, 1845-1912.
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Hemmerde, Edward G. (Edward George), 1871-
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original uploader - Public Domain
Hart, Samuel, 1845-1917
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not stated - Public Domain
Chatfield-Taylor, H. C. (Hobart Chatfield), 1865-1945
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white house photograph - Public Domain
Travell, Janet G., 1901-1997
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Peter Ellis - CC BY-SA 3.0
Macnab, Francis, 1931-
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Loane, Marcus L.
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Gilchrist, Ellen, 1935-....
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Schmoller, Gustav von 1838-1917
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Anstey, Christopher, 1724-1805
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Ogston, Alexander, 1844-1929
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Sir William Fraser - Public Domain
Haddington, Thomas Hamilton, Earl of, 1563-1637
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unknown - Public Domain
Alexander Constantine Ionides
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De Camp, L. Sprague (Lyon Sprague), 1907-2000
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Marlene Picard - CC BY-SA 3.0
Buchanan, Nancy, 1946-
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Swan Watson, Andrew - Public Domain
Childe, V. Gordon (Vere Gordon), 1892-1957
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Krulak, Victor H.
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HM Government -
Harris, Tomás, 1908-1964
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Hodgson, B. H. (Brian Houghton), 1800-1894
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Joseph D. Hall, Jr., compiler. Scofield & Hamilton (Danielsonville, CT), publisher. - Public Domain
Waldo, Loren P. (Loren Pinckney), 1802-1881
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Martius, Karl Friedrich Philipp von, 1794-1868
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National Photo Archive - Public Domain
Janco, Marcel, 1895-1984
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unknown - Public Domain
Wilkinson, Theodore Stark, 1888-1946
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Brady-Handy Photograph Collection - Public Domain
Rice, Edmund, 1842-1906
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Cowens, David W., 1948-
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unknown - Public Domain
Garvice, Charles, -1920
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Kuzma Sergeevich Petrov-Vodkin - Public Domain
Petrov-Vodkin, Kuzʹma Sergeevich, 1878-1939
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Bellovin, Steven M.
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unknown - Public Domain
Dilthey, Karl, 1839-1907