Morris Raphael Cohen
1935 · Fine
€35
Adriaan Pit
1930 · Good · NL
€25
Auguste Comte
1867 · Fair
€50
Freda Dinn
1903 · Very good
€35
E. V. Lucas
1924 · Good
€20
Adolf Engler
1917 · Good
€25
Roger Eliot Fry
1931 · Very good
€30
A. S. Neill
1935 · Very good
€45
Percival Lowell, Pforzheimer Bruce Rogers Collection (Library of Congress)
1904 · Very good
€45
Plato
1917 · Good
€30
William Kingdon Clifford
1914 · Fair
€35
Luigi Pirandello
1913 · Good
€30
Richard Strauss
1935 · Good
€40
Herman Gorter
1935 · Very good · NL
€40
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Rabindranath Tagore
1935 · Good
€30
Bernard Boedder
1897 · Fair
€40
Eugène Pittard
1926 · Good
€20
Louis Couperus
1906 · Very good · NL
€50
Thomas Troward
1922 · Good
€30
Dock, Lavinia L.
1905 · Good
€20
H. Stanley Redgrove
1935 · Fair
€15
Herbert Spencer
1867 · Good
€45
Petrus Johannes Blok
1914 · Good · NL
€40
Ernest Shurtleff Holmes
1935 · Fair
€15
Hezekiah Butterworth
1906 · Good
€20
G. N. Watson
1935 · Good
€20
Anthony Rich
1899 · Fair
€30
Louis Couperus
1904 · Very good · NL
€25
Abraham Kuyper
1914 · Good · NL
€20
Three Initiates
1928 · Good
€20
Silvanus Phillips Thompson
1935 · Very good
€35
Carlton C. Curtis
1907 · Fine
€50
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
Bret Harte
1893 · Fair
€35
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Margery Williams Bianco
1935 · Good
€20
Joseph Le Conte
1928 · Very good
€30
Alexander Jamieson
1853 · Very good
€45
Friedrich Fröbel
1913 · Good
€20
Søren Kierkegaard
1863 · Fair
€45
Auguste Comte
1930 · Good
€30
F. Pijper
1915 · Very good · NL
€40
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Henry Watts
1893 · Good
€35
Mrs. Anna Jameson
1912 · Fair
€15
Julie Hoek
1930 · Very good · NL
€35
Jan van Leeuwen
1924 · Very good · NL
€30
Koninklijk Instituut voor de Taal-, Land- en Volkenkunde van Nederlandsch-Indië.
1915 · Good · NL
€20
José Ortega y Gasset
1935 · Good
€45
John Cowper Powys
1933 · Very good
€50
Лев Толстой
1887 · Fair
€30
Donald Walker
1851 · Fair
€25
Percival Lowell
1907 · Very good
€25
Herman Gorter
1935 · Fair · NL
€25
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
William Archer Butler
1857 · Fair
€25
Charles Fort
1933 · Fair
€35
Abraham Kuyper
1897 · Fair · NL
€30
Rudolf Otto
1929 · Fine
€35