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George Hayter - Public Domain
David Shankbone - CC BY 3.0
Danielle Battigelli - CC BY-SA 4.0
www.robertaitken.net, Original uploader was Dr8 - Public Domain
Atelier Rude - CC BY-SA 3.0
original uploader - Public Domain
Rembrandt Peale - Public Domain
unknown - Public Domain
Unknown photographer (not specified in book) -
Stephencdickson - CC BY-SA 4.0
Félix Nadar - Public Domain
Edward Kite, 1860 - Public Domain
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Tod, George, 1773-1841
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Newman, Francis William, 1805-1897
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George Hayter - Public Domain
Stuart, Louisa, Lady, 1757-1851
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David Shankbone - CC BY 3.0
Talley, André Leon, 1948-2022
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Danielle Battigelli - CC BY-SA 4.0
Boehmer, Elleke, 1961-....
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Baretti, Giuseppe, 1719-1789
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www.robertaitken.net, Original uploader was Dr8 - Public Domain
Aitken, Robert Grant, 1864-1951
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Doyle, William M. S., 1769-1828
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Bruno, Giordano, 1548-1600
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Rudd, Steele, 1868-1935
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Atelier Rude - CC BY-SA 3.0
Løvberg, Aase Nordmo, 1923-
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original uploader - Public Domain
Green, Fitzhugh, 1888-1947
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Rembrandt Peale - Public Domain
Marbury, William, 1761 or 1762-1835
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Shaw, Anna Howard, 1847-1919
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unknown - Public Domain
Kurrein, Adolf, 1846-1919
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Unknown photographer (not specified in book) -
Schiøtz, Hjalmar, 1850-1927
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Post, Philip Sidney, 1833-1895
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Thesiger, Ernest Frederic Graham, 1879-1961
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unknown - Public Domain
Mazzini, Giuseppe, 1805-1872
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Stephencdickson - CC BY-SA 4.0
Gordon, John Watson-, Sir, 1788-1864
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Pillsbury, John Elliott, 1846-1919
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Walker, Francis, 1764-1806
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Manstein, Erich von 1887-1973
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Fouquet, Nicolas, 1615-1680
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Thomas, Craig Lyle, 1933-2007
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Félix Nadar - Public Domain
Galliffet, Gaston de 1830-1909
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Sonfist, Alan
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Loveless, Patty
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Edward Kite, 1860 - Public Domain
Waltham, John, -1395
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unknown - Public Domain
Claus, Daniel, 1727-1787