John Dewey
1910 · Fine
€30
Bertrand Russell
1916 · Fair
€45
Cassius Jackson Keyser
1935 · Good
€50
Alexander Berkman
1935 · Fair
€15
Ida B. Wells-Barnett, I. Garland Penn
1914 · Fair
€35
Annie L. Burton
1910 · Fine
€30
Annie S. Swan
1918 · Very good
€25
Riccardo Nobili
1935 · Good
€25
E. J. Banfield
1935 · Very good
€25
Hans Bennis
1916 · Fine · NL
€105
Frank Thomas Bullen
1935 · Good
€40
Hendrik Boudewijn ver Loren van Themat
1931 · Good · NL
€35
Franciscus Anthonius Bijvoet
1906 · Good · NL
€25
Abraham Roger
1935 · Good · NL
€40
James Allanson Picton
1911 · Good
€20
Levi Coffin
1903 · Very good
€50
Richard Jefferies
1918 · Fair
€15
Marcellus Emants
1900 · Very good · NL
€25
Rebecca Crumpler
1905 · Good
€35
H. Koffyberg
1924 · Fair · NL
€20
Manuel Antônio de Almeida
1935 · Good
€40
Jacob Van Beek
1921 · Good · NL
€25
Frits Lugt
1920 · Fair · NL
€20
Harm Bouwman
1916 · Very good · NL
€30
Lydia Maria Gurney
1931 · Fair
€50
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
André Gide
1935 · Very good
€110
N. Hofmeyr
1913 · Very good · NL
€50
H. G. Wells
1911 · Very good
€40
Jean Racine
1909 · Good
€75
Mark Antony De Wolfe Howe
1932 · Very good
€65
L. A. Bakhuis
1902 · Very good · NL
€45
Peter Kropotkin
1915 · Fair
€15
H. Rider Haggard
1919 · Good
€20
Annie Salomons
1923 · Very good · NL
€25
G. A. Henty
1902 · Very good
€50
Rudyard Kipling
1927 · Good
€70
Herman Heijermans
1932 · Good · NL
€25
Robert Fruin
1923 · Good · NL
€30
Joris-Karl Huysmans
1902 · Fine
€85
Florian Cajori
1929 · Good
€65
Louis Dyer, Plato
1922 · Fine
€90
Jacinto Benavente
1920 · Good
€20
A. S. Neill
1933 · Good
€90
John Galsworthy
1935 · Fine
€105
Ernst Cassirer
1930 · Good
€30
Santiago Ramón y Cajal, Pedro Pasik
1902 · Good
€35
Aron Salomon Coltof
1918 · Very good · NL
€55
G. A. Henty
1911 · Very good
€115
Hugh Lofting
1920 · Very good
€45
Stefan Zweig
1935 · Good
€35
John Burroughs
1905 · Fair
€55
S. Coolsma
1902 · Good · NL
€80
Garrett Putman Serviss
1909 · Good
€45
Andrew Lang
1916 · Very good
€95
Maurits Esser
1917 · Fair · NL
€15
Johan de Meester
1919 · Fair · NL
€35
Robert W. Chambers
1925 · Fine
€45
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
John Reed
1932 · Fine
€40