Bayard Taylor
1868 · Very good
€65
James Bissett Pratt
1935 · Very good
€70
P. Abas
1902 · Good · NL
€70
Marion Lowell
1897 · Good
€55
Baudhayana
1919 · Good · NL
€70
Benjamin Rush
1805 · Good
€150
Carl Gustav Jung
1915 · Very good
€25
Charles Darwin
1919 · Good
€30
Stephen Walter Ranson
1933 · Very good
€40
Langdon-Brown, Walter Sir
1909 · Good
€40
Walter Kerr
1911 · Good
€20
Charles Darwin
1894 · Good
€45
Jonathan Pereira
1880 · Good · NL
€110
Henry Ward Beecher
1891 · Good
€155
Mark F. Boyd
1926 · Very good
€25
Calvin Cutter
1849 · Fine
€420
T. J. Bezemer
1903 · Good · NL
€25
Claude Phillips
1935 · Good
€30
Hessel Mozes Duparc
1843 · Good · NL
€85
Samuel Taylor Coleridge
1804 · Very good
€100
L. Th Mayer
1910 · Good · NL
€25
Charles G. D. Roberts
1923 · Very good
€25
William Beebe
1922 · Very good
€60
Solomon of Akhlat, Anonymous
1890 · Good
€40
Lewis Foreman Day
1920 · Fine
€70
Catharine Esther Beecher
1877 · Good
€35
Sepp, Christiaan
1912 · Fine · NL
€125
Marston Bates
1628 · Very good
€645
Álvar Núñez Cabeza de Vaca, Martin A. Favata
1769 · Good
€210
Christopher Anstey
1768 · Very good
€715
Alfred Russel Wallace
1935 · Fine
€35
S. Coolsma
1902 · Good · NL
€80
Nicolass Muller
1915 · Fine · NL
€35
Den, Tex, C.J.
1893 · Very good · NL
€210
Charles Dudley Warner
1893 · Good
€75
Friedrich Fröbel
1913 · Good
€20
Michael F. Vermeren
1753 · Good · NL
€360
John Henry Newman
1914 · Good
€20
M. Joustra
1915 · Good · NL
€25
Andreas Röschlaub
1809 · Fine · NL
€195
Johann Wolfgang von Goethe
1833 · Good
€210
H. Newell Martin
1903 · Fine
€40
Calvin Cutter
1871 · Fine
€80
Aristotle
1893 · Fine
€175
Anna Katharina Emmerich, Noel L. Griese
1935 · Very good
€125
Jac Hijma
1910 · Very good · NL
€85
Ph Spinhoven, T.K. Bouman
1908 · Very good · NL
€25
Benjamin Constant, B. Constant
1818 · Very good
€115
Plato
1889 · Good
€60
Johann Gottfried Frantz
1874 · Very good · NL
€150
Eugène Pittard
1926 · Good
€20
A. Pierson
1875 · Very good · NL
€140
Benedetto Croce
1912 · Very good
€25
Sigmund Freud
1906 · Good
€25
A. S. Neill
1935 · Very good
€45
Leslie Brainerd Arey
1924 · Very good
€45
Peter Kropotkin
1893 · Good
€90
Lazzaro Spallanzani
1778 · Very good
€545
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
P. J. Benoit
1875 · Good · NL
€125