Abraham Kuyper
1911 · Fine · NL
€30
Peter Kropotkin
1895 · Fair
€35
Jeremiah Curtin
1913 · Good
€20
Ferdinand Domela Nieuwenhuis
1904 · Fair · NL
€45
Arthur Henderson Smith
1935 · Fair
€40
Vladimir Il’ich Lenin
1920 · Fair
€15
Максим Горький
1910 · Very good
€25
Samuel Schmucker Sadtler
1935 · Very good
€45
Peter Kropotkin
1910 · Fine
€50
John Campbell Oman
1924 · Good
€25
Abraham Kuyper
1907 · Very good · NL
€30
Abraham Kuyper
1935 · Very good · NL
€50
Paul Louis Mulder
1909 · Good · NL
€45
Abraham Kuyper
1910 · Good · NL
€40
A. G. Honig
1921 · Very good · NL
€45
Abraham Kuyper
1928 · Very good · NL
€25
Steven S. Zumdahl
1907 · Very good
€25
Samuel Smiles
1910 · Fair
€20
Franz Werfel
1932 · Fair · NL
€20
John Reed
1932 · Fine
€40
Abraham Kuyper
1897 · Fair · NL
€30
Houston Stewart Chamberlain
1902 · Good
€45
Frederick Moore Simpson
1908 · Very good
€35
Robert Tressell
1917 · Good
€30
Abraham Kuyper
1927 · Fair · NL
€15
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Lydia Maria Child
1872 · Fair
€25
Arthur Wesley Dow
1935 · Good
€25
Peter Kropotkin
1903 · Fair
€15
Samuel Smiles, Samuel Smiles
1888 · Very good
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Kruger, Paul
1912 · Very good · NL
€40
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Walter Crane
1911 · Very good · NL
€25
Aulnis de Bourouill, Johan baron d'
1880 · Fair · NL
€35
Friedrich Engels
1907 · Good
€50
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Annie Salomons
1935 · Good · NL
€20
Abraham Kuyper
1902 · Very good · NL
€40
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Pieter Cornelis Boutens
1916 · Very good · NL
€35
J. H. Dünner
1930 · Very good · NL
€50
Abraham Kuyper
1935 · Very good · NL
€45
Emanuel Hannak
1911 · Very good · NL
€25
Paul Eltzbacher
1922 · Very good
€50
Bertrand Russell
1935 · Fair
€30
William C. McC Lewis
1935 · Good
€30
Harm Bouwman
1916 · Very good · NL
€30
Theodoor Jorissen
1902 · Good · NL
€30
Salomon Reinach
1935 · Fair
€15
Abraham Kuyper
1935 · Very good · NL
€40
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Andrew Lang, Austin Dobson
1900 · Good
€35
Theodor Reik
1929 · Very good
€40
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Leo Polak
1930 · Very good · NL
€45
Theodor Gomperz
1933 · Very good
€50
Victor von Richter
1916 · Good
€25
Paul Buschmann
1905 · Fair · NL
€40