Mary Greer Conklin
1923 · Fine
€40
H. G. Wells
1911 · Very good
€40
Cassius Jackson Keyser
1935 · Good
€50
Frits Lugt
1920 · Fair · NL
€20
Edward Carpenter
1906 · Good
€25
Rebecca Crumpler
1905 · Good
€35
John Galsworthy
1935 · Fine
€105
Abraham Kuyper
1911 · Fine · NL
€30
Jacinto Benavente
1920 · Good
€20
Irvin S. Cobb
1935 · Good
€50
John Dewey, john dewey
1935 · Good
€75
Samuel Schoch
1935 · Very good · NL
€55
Elbert Hubbard
1915 · Good
€25
Stefan Zweig
1935 · Good
€35
Richard C. Cabot
1908 · Good
€40
E. J. Banfield
1935 · Very good
€25
R. Verdeyen
1931 · Good · NL
€20
Ernst Cassirer
1930 · Good
€30
Arthur Wesley Dow
1935 · Good
€25
Patrick Geddes
1903 · Good
€70
M. Joustra
1915 · Good · NL
€25
Annie Salomons
1923 · Very good · NL
€25
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
L. Th Mayer
1910 · Good · NL
€25
Gilbert Keith Chesterton
1935 · Fair
€35
Garrett Putman Serviss
1909 · Good
€45
S. Coolsma
1902 · Good · NL
€80
Harm Bouwman
1916 · Very good · NL
€30
Florian Cajori
1929 · Good
€65
Arthur van Schendel
1909 · Fair · NL
€45
Arthur Schopenhauer
1912 · Good
€30
Walter Crane
1911 · Very good · NL
€25
Johan de Meester
1919 · Fair · NL
€35
Seakle Greijdanus
1935 · Good · NL
€45
Marcellus Emants
1900 · Very good · NL
€25
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
P. de Haan
1932 · Very good · NL
€50
John Dewey
1910 · Fine
€30
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Leander Sylvester Keyser
1907 · Fine
€70
Herman Heijermans
1932 · Good · NL
€25
Garrett Putman Serviss
1913 · Good
€35
H. G. Wells
1935 · Very good
€40
Mabel Osgood Wright
1903 · Good
€40
Henry Adams
1926 · Good
€90
Robert Fruin
1923 · Good · NL
€30
Franciscus Anthonius Bijvoet
1906 · Good · NL
€25
G. A. Wilken
1902 · Very good · NL
€100
J. Th Ubbink
1933 · Fine · NL
€95
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
Augustin Privat-Deschanel
1903 · Very good
€40
D. W. Cathell
1906 · Good
€20
Thomas Walker Arnold
1918 · Good
€85
Julius Fessler
1934 · Very good · NL
€35
James Bonar
1910 · Good
€65
Garrett Putman Serviss
1907 · Fair
€30
Bertrand Russell
1916 · Fair
€45
Garrett Putman Serviss
1911 · Fair
€50
Bavinck, Herman
1925 · Very good · NL
€25
Grant Allen
1910 · Good
€40