Karl Marx, Friedrich Engels
1863 · Very good
€155
Abraham Kuyper
1889 · Good · NL
€110
Abraham Kuyper
1880 · Good · NL
€100
Peter Kropotkin
1895 · Fair
€35
Karl Marx
1934 · Good
€65
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
John Campbell Oman
1924 · Good
€25
Abraham Kuyper
1907 · Very good · NL
€30
Paul Louis Mulder
1909 · Good · NL
€45
Vladimir Il’ich Lenin, John Barber
1935 · Very good
€55
W. Robertson Smith
1895 · Good
€65
A. G. Honig
1921 · Very good · NL
€45
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Abraham Kuyper
1928 · Very good · NL
€25
Karl Marx
1870 · Fine
€195
Steven S. Zumdahl
1907 · Very good
€25
Cornelis Lekkerkerker
1935 · Fine · NL
€95
Abraham Kuyper
1880 · Fine · NL
€110
Лев Толстой
1904 · Good
€85
Samuel Smiles
1910 · Fair
€20
A.G. de Bruin
1935 · Good · NL
€55
Malwida von Meysenbug
1896 · Good
€55
Errico Malatesta
1918 · Fine
€110
Franz Werfel
1932 · Fair · NL
€20
Peter Kropotkin
1886 · Very good
€60
Rudolf von Wagner
1871 · Very good
€70
Marcellus Emants
1889 · Very good · NL
€165
Frederick Moore Simpson
1908 · Very good
€35
Multatuli
1878 · Good · NL
€115
Robert Tressell
1917 · Good
€30
Abraham Kuyper
1927 · Fair · NL
€15
Marcellus Emants
1904 · Good · NL
€20
Lydia Maria Child
1872 · Fair
€25
Peter Kropotkin
1903 · Fair
€15
A. Kuyper
1931 · Very good · NL
€55
Abraham Kuyper
1881 · Very good · NL
€60
Samuel Smiles, Samuel Smiles
1888 · Very good
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Kruger, Paul
1912 · Very good · NL
€40
Agnes C. Laut
1920 · Good
€80
Cornelis Lekkerkerker
1916 · Fine · NL
€75
Wilhelm Berg
1880 · Good · NL
€65
A. Kuyper
1921 · Very good · NL
€130
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
Jacob Cornelissen
1894 · Fair · NL
€60
Pieter Cornelis Boutens
1916 · Very good · NL
€35
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
Ira Remsen
1886 · Good
€105
Samuel Muller
1884 · Very good · NL
€215