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none visible - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
*:File:R._H._Tawney.jpg -
Pascal Ferro - CC BY-SA 3.0
NASA - Public Domain
Aaron Fulkerson - CC BY-SA 2.0
Smithsonian Institution -
user at project - Public Domain
ZRachel - CC BY-SA 3.0
unknown - Public Domain
RoyaltyBlue7 - CC BY-SA 4.0
Greg Hernandez - CC BY 2.0
Unknown artist. Katharine Schuyler Baxter, author. F. Tennyson Neely (New York, NY), publisher. - Public Domain
unknown -
Public Domain
Nv8200p - CC BY-SA 3.0
Jbsmoore - CC BY-SA 3.0
JC -
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none visible - Public Domain
Greeley, George
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King, Stephen, 1947-
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Mathew Brady Levin Corot Handy - Public Domain
House, John Ford, 1827-1904
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Farragut, David Glasgow, 1801-1870
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Kwitney, Alisa, 1964-
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*:File:R._H._Tawney.jpg -
Tawney, R.H. (Richard Henry), 1880-1962
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Pascal Ferro - CC BY-SA 3.0
Calle, Sophie
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Rae, Bob
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Warren, Stafford L. (Stafford Leak), 1896-1981
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NASA - Public Domain
Ceruzzi, Paul E.
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Aaron Fulkerson - CC BY-SA 2.0
Tufte, Edward R., 1942-....
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Schönborn, Lothar Franz von, 1655-1729
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Smithsonian Institution -
Cooper, Colin Campbell, Jr.
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user at project - Public Domain
Donaldson, Stephen, 1946-1996
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Smith, John M. C. (John McMunn C.), 1853-1923
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ZRachel - CC BY-SA 3.0
Zilberman, David B., 1938-....
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Damasus I, Pope, 305-384
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Herschler, Ed, 1918-1990
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unknown - Public Domain
Buxbaum, Friedrich, 1869-1948
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RoyaltyBlue7 - CC BY-SA 4.0
Green, James R., 1944-....
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Greg Hernandez - CC BY 2.0
Jackson, Anne, 1926-
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Unknown artist. Katharine Schuyler Baxter, author. F. Tennyson Neely (New York, NY), publisher. - Public Domain
Van Rensselaer, Margarita, 1758-1801
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Day, Jeffrey, 1896-1918
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Braun, Otto, 1872-1955
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unknown -
Mander, Jane
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Public Domain
Stow, John, 1525?-1605
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Thomas, Helen, 1920-2013
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Nv8200p - CC BY-SA 3.0
Danza, Tony
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Jbsmoore - CC BY-SA 3.0
Bastianich, Joseph
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JC -
Silvela, Manuel, 1830-1892