Carlton C. Curtis
1907 · Fine
€50
Carl Gustav Jung
1915 · Very good
€25
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Joseph Le Conte
1928 · Very good
€30
Adolf Engler
1917 · Good
€25
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Martin Klopstock
1911 · Good
€35
Edward Westermarck
1917 · Very good
€45
Thomas Henry Huxley
1889 · Fair
€30
Alpheus S. Packard
1904 · Good
€25
Catherine Parr Traill, Agnes Chamberlin
1923 · Good
€25
Kahlil Gibran, jaime arbe
1924 · Fair
€30
Eugène Pittard
1926 · Good
€20
Walter W. Bryant
1907 · Good
€25
Ralph W. G. Wyckoff
1935 · Very good
€30
P. L. Verhulst
1935 · Fair · NL
€15
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Catherine Parr Traill, Elizabeth Thompson
1908 · Fair
€20
Gerrard Hickson
1922 · Very good
€35
Max Scheler
1935 · Good
€20
Freda Dinn
1903 · Very good
€35
Worthington Hooker
1906 · Very good
€30
Julie Hoek
1930 · Very good · NL
€35
F. Pijper
1915 · Very good · NL
€40
J. Reynolds Green
1916 · Fair
€20
Frederick Soddy
1935 · Fine
€30
Miller, William J.
1935 · Fair
€20
William Yarrell
1882 · Good
€45
Catherine Parr Traill
1900 · Very good
€50
Percival Lowell
1907 · Very good
€25
Frederick Bogue Noyes
1935 · Very good
€45
Frank Hall Thorp
1906 · Good
€25
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
J. van Lennep
1911 · Very good · NL
€45
Nathaniel Southgate Shaler
1915 · Fair
€30
Plato
1917 · Good
€30
Friedrich Hölderlin
1935 · Fair
€20
Reynolds, Sidney Hugh
1898 · Fair
€40
Friedrich Fröbel
1913 · Good
€20
A. S. Neill
1935 · Very good
€45
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
James M. Macoun
1898 · Fair
€30
Lafcadio Hearn
1935 · Good
€20
Hilaire Belloc
1929 · Fine
€35
Sidney Lanier
1910 · Good
€50
Carl Gobée
1861 · Very good · NL
€45
Roger Eliot Fry
1931 · Very good
€30
Charles Fort
1933 · Fair
€35
Inge, William Ralph
1926 · Fine
€50
Morris Raphael Cohen
1935 · Fine
€35
Rabindranath Tagore
1935 · Good
€30
José Ortega y Gasset
1935 · Good
€45
Comstock, George C.
1923 · Fair
€15
Arthur Clutton-Brock
1935 · Good
€20
Søren Kierkegaard
1863 · Fair
€45
Louis Couperus
1906 · Very good · NL
€50
John Ruskin
1875 · Very good
€45
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Abraham Kuyper
1935 · Very good · NL
€50
Mackinder, Halford John Sir
1922 · Very good
€35