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Youssef Nabil - CC BY-SA 4.0
unknown photographer (no name in catalogue of Literatuurmuseum either) - Public Domain
unknown - Public Domain
unknown -
Congregation of Holy Cross - CC BY-SA 3.0
Edward H. Hart, Detroit Publishing Company - Public Domain
John B. Horner - Public Domain
Bruce Baker - CC BY 2.0
Harvey Sabinson-press agency - Public Domain
zeitgenössischer Maler - Public Domain
Trevor H. Hall - Public Domain
Plad2 - CC BY-SA 3.0
unknown photographer - Public Domain
Flickr user mickeydb - CC BY-SA 2.0
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Youssef Nabil - CC BY-SA 4.0
Nabil, Youssef, 1972-....
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unknown photographer (no name in catalogue of Literatuurmuseum either) - Public Domain
Nijhoff, Martinus, 1894-1953
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unknown - Public Domain
Cooper, Henry E. (Henry Ernest), 1857-1929
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unknown - Public Domain
Grimani, Domenico, 1460-1523
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Gascoigne, Bernard, 1614-1687
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unknown -
Richardson, Edmund, 1817-1886
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Damiens, Robert-François, 1715-1757
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Congregation of Holy Cross - CC BY-SA 3.0
Moreau, Basile-Antoine-Marie, 1799-1873
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Cagan, Leslie
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Edward H. Hart, Detroit Publishing Company - Public Domain
Chester, Colby Mitchell, 1844-1932
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Allegri, Gregorio, 1582-1652
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unknown - Public Domain
Piria, Raffaele, 1815-1865
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John B. Horner - Public Domain
Thayer, W. W. (William Wallace), 1827-1899
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Bruce Baker - CC BY 2.0
Jones, Grace
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Hersh, Kristin
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Loewy, A. (Adolf), 1862-
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Frick, Helen Clay, 1888-1984
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Kent, Rockwell, 1882-1971
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Harvey Sabinson-press agency - Public Domain
Revill, Clive
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Buckingham, John Sheffield, Duke of, 1647-1721
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unknown -
Lang, Josephine, 1815-1880
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Evans, James, 1801-1846
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Joslyn, Allyn, -1981
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zeitgenössischer Maler - Public Domain
Thomas, à Kempis, 1380-1471
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Hume, David, 1711-1776
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unknown - Public Domain
Forbush, Edward Howe, 1858-1929
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Trevor H. Hall - Public Domain
Hall, Trevor H.
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Plad2 - CC BY-SA 3.0
Riddell, Chris
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unknown photographer - Public Domain
Hastings, Lansford Warren, 1819-approximately 1870
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Flickr user mickeydb - CC BY-SA 2.0
Ronson, Mick