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Ricardoasensio - CC BY-SA 3.0
Anonymous -
original uploader -
unknown - Public Domain
Harris & Ewing - Public Domain
unknown photographer - Public Domain
Alphone Legros - Public Domain
mackbrad - CC BY 2.0
Public Domain
IowaPolitics.com - CC BY-SA 2.0
Federal Judiciary - Public Domain
User :de:MarcoKraus -
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Ricardoasensio - CC BY-SA 3.0
Cela, Camilo José, 1916-2002
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Boscawen, Edward, 1711-1761
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Anonymous -
Kandinsky, Wassily, 1866-1944
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Doremus, Frank E. (Frank Ellsworth), 1865-1947
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original uploader -
Woodbridge, Frederick Enoch, 1818-1888
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Mantello, Joe
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unknown - Public Domain
Aspinwall, William Henry, 1807-1875
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Harris & Ewing - Public Domain
Magoon, Charles E. (Charles Edward), 1861-1920
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unknown photographer - Public Domain
Bruce, Kate, 1858-1946
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Alphone Legros - Public Domain
Prinsep, Val C. (Val Cameron), 1838-1904
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mackbrad - CC BY 2.0
Johnston, Lynn Franks, 1947-....
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Public Domain
Faning, Eaton, 1850-1927
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Grimani, Vincenzo
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unknown - Public Domain
Billot, Jean-Baptiste, 1828-1907
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Sarton, George, 1884-1956
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IowaPolitics.com - CC BY-SA 2.0
Krause, Robert A., 1950-
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Tydings, Millard E. (Millard Evelyn), 1890-1961
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Federal Judiciary - Public Domain
Wilkinson, J. Harvie, 1944-....
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Hopkins, Michael J., 1958-
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Gray, Gordon, 1909-1982
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Bruat, Armand Joseph, 1796-1855
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unknown - Public Domain
Faÿ, Bernard 1893-1978
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Whittlesey, Charles, 1808-1886
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Resor, Stanley Rogers, 1917-2012
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Public Domain
Kirkland, William W. (William Whedbee), 1833-1915
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Gagen-Torn, N. I. (Nina Ivanovna)
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unknown - Public Domain
Goodhue, Benjamin, 1748-1814
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User :de:MarcoKraus -
Christensen, Hayden, 1981-....
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Rich, Adrienne, 1929-2012
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Parker, Joseph, 1830-1902