Peter Kropotkin
1925 · Very good
€35
Samuel L. Goldenberg
1919 · Very good
€95
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Annie Salomons
1923 · Very good · NL
€25
Augustine of Hippo
1857 · Very good
€75
Aron Salomon Coltof
1918 · Very good · NL
€55
Charles Darwin
1884 · Very good
€100
Marcellus Emants
1900 · Very good · NL
€25
Justus van Maurik
1914 · Very good · NL
€45
Clive Bell
1935 · Very good
€120
John Camden Hotten, Great Britain Public Record Office
1878 · Very good
€175
Jules Michelet
1869 · Very good
€140
M. Th Houtsma
1887 · Very good · NL
€90
Abraham Kuyper
1869 · Very good · NL
€165
Alexander Lowy, Benjamin Harrow
1924 · Fine
€120
Johan Hendrik Gallée
1882 · Very good · NL
€110
Samuel Muller
1915 · Very good · NL
€80
Jan Arnold Bennet
1852 · Very good · NL
€225
Nederlandsche Entomologische Vereeniging
1889 · Very good · NL
€90
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
Lewis Foreman Day
1910 · Very good
€25
Alexander Ziegler
1874 · Very good · NL
€165
Claude Bernard
1870 · Very good
€130
James George Frazer
1920 · Very good
€35
Alpheus S. Packard
1906 · Fine
€100
John S. C. Abbott
1859 · Very good
€45
L. A. Bakhuis
1902 · Very good · NL
€45
G. A. Henty
1911 · Very good
€115
United States. Surgeon-General's Office., Samuel D. Gross
1874 · Very good
€85
John Galsworthy
1935 · Fine
€105
José Ortega y Gasset
1931 · Very good
€60
Robert Ridgway
1887 · Very good
€85
Charles M. Skinner
1900 · Very good
€110
Abraham Kuyper
1911 · Fine · NL
€30
Hendrik Blink
1925 · Very good · NL
€115
John Ruskin
1873 · Very good
€105
Nathaniel Hawthorne
1871 · Very good
€175
Nico van Suchtelen
1901 · Very good · NL
€25
Manolis Andronikos
1932 · Fine
€85
Rudyard Kipling
1902 · Fine
€85
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Hendrik Kern
1872 · Fine · NL
€205
Nathaniel Lloyd
1935 · Fine
€65
Charles Wilkes
1851 · Very good
€190
James Jackson Jarves
1879 · Fine
€210
Jules Verne
1888 · Very good
€50
Andrew Lang
1871 · Very good
€50
Stephen Walter Ranson
1933 · Very good
€40
Edward Arber, Richard Eden
1908 · Fine
€65
Leander Sylvester Keyser
1907 · Fine
€70
Francis Parkman
1875 · Very good
€95
Sanborn Tenney
1881 · Very good
€70
Alfred Ainger
1909 · Fine
€70
Hugh Lofting
1920 · Very good
€45
Augustin Privat-Deschanel
1903 · Very good
€40
Llewelyn Powys
1932 · Very good
€55
Henry Walter Bates
1889 · Very good
€55
Aristotle
1884 · Very good
€75
A. W. Chase
1867 · Very good
€110
Karel Čapek
1932 · Fine
€30