Karl Marx
1870 · Fine
€195
Bertrand Russell
1935 · Fair
€30
Adam Smith, Andrew Skinner
1790 · Good
€310
Peter Kropotkin
1910 · Fine
€50
Peter Kropotkin
1886 · Very good
€60
Richard H. Tawney
1935 · Good
€35
James Bonar
1910 · Good
€65
Bertrand Russell
1935 · Good
€90
Charles Babbage
1840 · Good
€75
Paul Eltzbacher
1922 · Very good
€50
R. J. W. Rudolph
1917 · Fair · NL
€25
Max Weber
1732 · Fair
€180
Karl Marx
1853 · Very good
€55
James E. Thorold Rogers
1893 · Very good
€175
John Caird
1884 · Fair
€25
John Caird
1905 · Very good
€30
Walter Crane
1911 · Very good · NL
€25
Brooks Adams
1897 · Fine
€190
Will Durant
1919 · Good
€50
Thorstein Veblen
1921 · Good
€40
Thorstein Veblen
1935 · Very good
€65
Benedetto Croce
1915 · Good
€30
Karl Marx
1934 · Good
€65
Bertrand Russell
1916 · Fair
€45
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Emma Goldman
1919 · Fair
€35
Karl Marx, Friedrich Engels
1863 · Very good
€155
Grant Allen
1910 · Good
€40
Henry Adams
1926 · Good
€90
Rabindranath Tagore
1917 · Very good
€35
Jan Casper Schreuder
1930 · Good · NL
€45
John Ruskin
1935 · Very good
€35
Justus von Liebig, J. von Liebig
1845 · Fair
€105
James Finley Weir Johnston
1855 · Very good
€225
Miguel de Unamuno
1935 · Good
€25
Abraham Kuyper
1911 · Fine · NL
€30
Лев Толстой
1904 · Good
€85
Parkes, Samuel
1817 · Good
€110
Friedrich Engels
1905 · Fine
€80
Edward Carpenter
1906 · Good
€25
D. Embden
1902 · Very good · NL
€30
Robert Chambers
1852 · Good
€160
Friedrich Christian Accum
1816 · Good
€110
Friedrich Engels
1907 · Good
€50
Frederick Moore Simpson
1908 · Very good
€35
Daniel Webster
1854 · Good
€150
Aulnis de Bourouill, Johan baron d'
1880 · Fair · NL
€35
Peter Kropotkin
1903 · Fair
€15
James Martineau
1935 · Very good
€80
Ferdinand Domela Nieuwenhuis
1904 · Fair · NL
€45
Lydia Maria Child
1872 · Fair
€25
Michel Herman van Campen
1927 · Very good · NL
€35
John Stuart Mill
1895 · Good
€75
Henry E. Roscoe
1906 · Good
€45
H. Koffyberg
1924 · Fair · NL
€20
John Cowper Powys
1933 · Very good
€50
F. Max Müller
1884 · Good
€40
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Peter Kropotkin
1931 · Very good
€60
John Ruskin
1884 · Very good
€215