Lewis Foreman Day
1920 · Fine
€70
Friedrich Fröbel
1913 · Good
€20
Sedgwick, Adam
1915 · Very good
€95
A. S. Neill
1935 · Very good
€45
John Dewey
1901 · Good
€45
Gerrit van de Linde
1909 · Fair · NL
€20
Jørgen Peter Müller
1902 · Fine
€155
Shedlock, Marie L.
1929 · Fair
€50
Claude Irwin Palmer
1912 · Good
€20
T. Jeffery Parker
1907 · Fair
€55
Maria Montessori
1931 · Good
€110
Bertrand Russell
1935 · Good
€85
Worthington Hooker
1906 · Very good
€30
L. Frank Baum
1914 · Fair
€25
R. Fletcher
1922 · Good
€20
Three Initiates
1928 · Good
€20
Frederick Bogue Noyes
1935 · Very good
€45
Freda Dinn
1903 · Very good
€35
Walter E. Thirring
1906 · Fine
€40
Martin Klopstock
1911 · Good
€35
Charles Fort
1933 · Fair
€35
Edwin Emery Slosson
1935 · Very good
€40
Clive Bell
1924 · Very good
€115
W. M. Flinders Petrie
1916 · Good
€30
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
W. M. Flinders Petrie, William F. Petrie
1911 · Good
€60
Salomon Reinach
1925 · Fine
€130
Carl Gustav Jung
1915 · Very good
€25
P. Biesterveld
1932 · Good · NL
€75
Andrew Lang
1904 · Very good
€80
Louis Couperus
1904 · Very good · NL
€25
W. W. Rouse Ball
1935 · Fair
€15
William Morris
1917 · Fair
€20
Rudolf Otto
1929 · Fine
€35
William Beebe
1922 · Very good
€60
Carl Gustav Jung
1925 · Very good
€30
Upton Sinclair
1927 · Very good
€75
A. A. Milne
1926 · Fine
€30
Roger Eliot Fry
1931 · Very good
€30
Lafcadio Hearn
1900 · Fair
€25
Robert Flint
1932 · Very good
€40
Garrett Putman Serviss
1935 · Good
€95
John A. Van de Walle
1920 · Good
€35
Silvanus Phillips Thompson
1935 · Very good
€35
Samuel Gronemann
1935 · Good · NL
€110
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Henryk Sienkiewicz
1923 · Very good
€55
William Morris
1900 · Good
€30
Rudyard Kipling
1927 · Fair
€15
Louis Couperus
1906 · Very good · NL
€50
Margery Williams Bianco
1935 · Good
€20
G. A. Henty
1904 · Very good
€55
Dorothy L. Sayers
1935 · Good
€70
Nathaniel Southgate Shaler
1915 · Fair
€30
P. L. Verhulst
1935 · Fair · NL
€15
Herman Gorter
1935 · Very good · NL
€40
Yogananda Paramahansa
1931 · Fine
€125
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Maurice Henry Hewlett
1930 · Fair
€70