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Kent Hagan Poxrox - CC BY-SA 2.5
unknown - Public Domain
user at project - Public Domain
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Harris & Ewing Collection - Public Domain
HighlighterYellowFive - CC BY-SA 4.0
Edmondchacha - CC BY-SA 4.0
:es:Hermesfantaso - Public Domain
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anonimous - Public Domain
Tylerbenware2 - CC BY-SA 4.0
Gorupdebesanez - CC BY-SA 3.0
Abdoozy - CC BY-SA 3.0
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McGuigan, Paul, 1963-....
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Biggs, Hermann M. (Hermann Michael), 1859-1923
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Original uploader was Voceditenore - Public Domain
Loewe, Sophie 1812-1866
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Kent Hagan Poxrox - CC BY-SA 2.5
Poe
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Adcock, Eddie
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Zuber, Henri, 1844-1909
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Gneisenau, August Wilhelm Anton, Graf Neidhardt von, 1760-1831
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unknown - Public Domain
Gunzburg, Nico
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user at project - Public Domain
Wiltshire, Stephen
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unknown - Public Domain
Alvarez, Mabel, 1891-1985
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User at project link - Public Domain
Brusati, Franco, 1922-1993
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Chalmers, James, 1841-1901
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Thayer, M. Russell (Martin Russell), 1819-1906
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Harris & Ewing Collection - Public Domain
Frick, Ford C.
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HighlighterYellowFive - CC BY-SA 4.0
Reeves, Carlton W., 1964-
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Edmondchacha - CC BY-SA 4.0
Li, Shuang, 1957-....
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Glover, Charles Richmond John, 1870-1936
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Peel, William Robert Wellesley Peel, Earl, 1867-1937
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MacEwan, Grant, 1902-
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Venn, Henry, 1796-1873
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Catullus, Gaius Valerius
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:es:Hermesfantaso - Public Domain
Gorostiza, Manuel Eduardo de 1789-1851
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Unknown photographer (not specified in book) - Public Domain
Sommerfelt, Alf
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anonimous - Public Domain
Strozzi, Ercole, 1471-1508
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Stanton, Benjamin, 1809-1872
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unknown - Public Domain
Hill, Henry, 1943-2012
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Tylerbenware2 - CC BY-SA 4.0
Guettel, Adam
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Gorupdebesanez - CC BY-SA 3.0
Hultén, Pontus, 1924-2006
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Abdoozy - CC BY-SA 3.0
Jones, Mick, 1944-
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Armitage, Edward, 1817-1896