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Giuseppe Macpherson - Public Domain
CC BY-SA 3.0
Katyann Kintz - CC BY 2.0
Jhhymas - CC BY-SA 3.0
Government Employee - Public Domain
? - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
original uploader - Public Domain
Harper's Weekly, (1860 Dec. 22). - Public Domain
William Maury Morris (wmm) - Public Domain
User of Callum Egan YouTube channel (https://www.youtube.com/channel/UCCv_MOF7TLJ8lDGK8ZpTAcQ) -
Unknown (Bain News Service, publisher) - Public Domain
unknown - Public Domain
Federal Bureau of Investigation file photo - Public Domain
Machahn - Public Domain
Glen Pearcy - CC BY-SA 4.0
United States Congress - Public Domain
L. U. Reavis is the book's author. I couldn't find any specific citation for the illustrator - Public Domain
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Sisler, George, 1893-1973
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Giuseppe Macpherson - Public Domain
Paggi, Giovanni Battista, 1554-1627
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CC BY-SA 3.0
Smith, Michael W. (Michael Whitaker), 1957-
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Katyann Kintz - CC BY 2.0
King, Benjamin, 1989-
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Jhhymas - CC BY-SA 3.0
Williams, Paul O., 1935-
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Albrecht VII, Archduke of Austria, 1559-1621
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Government Employee - Public Domain
McDaniel, Boyce D. (Boyce Dawkins), 1917-
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Deza, Diego de, 1444-1523
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Mantegna, Joe
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? - Public Domain
Cabrini, Frances Xavier, Saint, 1850-1917
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Talbot, Catherine, 1721-1770
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Grover, Oliver Dennett
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George Grantham Bain Collection (Library of Congress) - Public Domain
Addison, Christopher Addison, Viscount, 1869-1951
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original uploader - Public Domain
Cartwright, Samuel A. (Samuel Adolphus), 1793-1863
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Harper's Weekly, (1860 Dec. 22). - Public Domain
Boyce, William Waters, 1818-1890
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William Maury Morris (wmm) - Public Domain
Lynch, William Francis, 1801-1865
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User of Callum Egan YouTube channel (https://www.youtube.com/channel/UCCv_MOF7TLJ8lDGK8ZpTAcQ) -
Sessions, John, 1953-
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Unknown (Bain News Service, publisher) - Public Domain
Deschanel, Paul Eugène Louis, 1856-1922
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Gjerstad, Einar, 1897-....
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unknown - Public Domain
Bateman, H. M. (Henry Mayo), 1887-1970
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Hall, Al, 1915-1988
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Federal Bureau of Investigation file photo - Public Domain
Childs, Morris, 1902-1991
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Rossi, Giovanni Battista de, 1822-1894
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Machahn - Public Domain
Montgelas, Maximilian Joseph, Graf von, 1759-1838
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Glen Pearcy - CC BY-SA 4.0
Forman, James, 1928-2005
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Berners, John Bourchier, Lord, 1466 or 1467-1533
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unknown - Public Domain
McCormick, Washington J. (Washington Jay), 1884-1949
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Maturana, Humberto R., 1928-....
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United States Congress - Public Domain
Selden, Armistead I.
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L. U. Reavis is the book's author. I couldn't find any specific citation for the illustrator - Public Domain
Allen, Thomas, 1813-1882