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Agence Meurisse - Public Domain
PHC Harold Wise - Public Domain
unknown - Public Domain
Aidayton - CC BY-SA 3.0
anonymous -
Harry Furniss - Public Domain
Michael Hughes - CC BY-SA 2.0
Guy Goossens -
William Kurtz - Public Domain
Mayer, Dresden<br>Published as a postcard in the Kingdom of Prussia by Gustav Liersch, Berlin, card#95. - Public Domain
William Cathcart - Public Domain
Ingo Hoehn - CC BY-SA 3.0
John Watkins - Public Domain
original uploader - Public Domain
Tonylundman - CC BY-SA 3.0
Urbanagram - CC BY-SA 3.0
US Government Printing Office (Washington, DC), publisher. - Public Domain
Happinessbird - CC BY-SA 4.0
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Agence Meurisse - Public Domain
Ramadier, Paul, 1888-1961
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PHC Harold Wise - Public Domain
Wilson, Harold, 1916-1995
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unknown - Public Domain
Medici, Giuseppe
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Lind, Don L., 1930-
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Aidayton - CC BY-SA 3.0
Welsh, Herbert, 1851-1941
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Phelps, William F. (William Franklin), 1822-1907
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Edgerton, Joseph K. (Joseph Ketchum), 1818-1893
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anonymous -
Perutz, Leo, 1882-1957
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Harry Furniss - Public Domain
Harcourt, Lewis Harcourt, Viscount, 1863-1922
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Michael Hughes - CC BY-SA 2.0
Adams, Douglas, 1952-2001
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Guy Goossens -
Lizin, Anne-Marie
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William Kurtz - Public Domain
Vedder, Elihu, 1836-1923
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Williams, S. Wells (Samuel Wells), 1812-1884
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Mayer, Dresden<br>Published as a postcard in the Kingdom of Prussia by Gustav Liersch, Berlin, card#95. - Public Domain
Kluck, Alexander von, 1845-1934
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Hall, Pauline, 1890-1969
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William Cathcart - Public Domain
Baylor, R. E. B. (Robert Emmett Bledsoe), 1793-1873
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Jones, Horace, Sir, 1819-1887
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McCain, Robert Stacy
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Ingo Hoehn - CC BY-SA 3.0
Elton, Ben
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John Watkins - Public Domain
Walpole, Spencer H. (Spencer Horatio), 1806-1898
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Ossian Hall (Fairfax County, Va. : Estate)
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original uploader - Public Domain
Breckinridge, Clifton Rodes, 1846-1932
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Talcott, Allen Butler, 1867-1908
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Bradford, William, 1729-1808
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Tonylundman - CC BY-SA 3.0
Eliasson, Anders, 1947-2013
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Urbanagram - CC BY-SA 3.0
Sorkin, Michael, 1948-....
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US Government Printing Office (Washington, DC), publisher. - Public Domain
Cunningham, Paul, 1890-1960
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Happinessbird - CC BY-SA 4.0
Arden, Clive, 1888-
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De Geer, Charles, friherre, 1720-1778
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Mathew, Theobald, 1790-1856