Stewart Edward White
1916 · Fine
€100
Salisbury, Rollin D.
1909 · Fine
€65
Eduard Strasburger
1924 · Fine
€40
John Hunter
1796 · Fine
€1,275
Louis Couperus
1895 · Fine · NL
€65
Eduard Strasburger
1935 · Fine
€45
John Burroughs
1889 · Fine
€235
Catherine Parr Traill
1874 · Fine
€160
Charles Lanman
1862 · Fine
€110
Elias Loomis
1902 · Fine
€55
William Beebe
1935 · Fine
€115
W. H. Hudson, W. H Hudson
1907 · Fine
€110
Sachs, Julius
1902 · Fine
€80
Jan van der Groen
1679 · Fine · NL
€1,250
Carl Friedrich Gauss
1817 · Fine
€130
François André Michaux
1824 · Fine
€405
J. Arthur Thomson
1909 · Fine
€45
Sir Francis Galton
1870 · Fine
€95
United States. Army.
1795 · Fine
€295
Nicolass Muller
1915 · Fine · NL
€35
Jonathan Pereira
1856 · Fine
€200
Frank R. Stockton
1896 · Fine
€60
Alpheus S. Packard
1917 · Fine
€55
Eutropius
1522 · Fine
€2,850
Yogananda Paramahansa
1931 · Fine
€125
J. W. Tyrrell
1926 · Fine
€125
Jeanne Marie Bouvier de La Motte Guyon
1869 · Fine
€215
Ernst H. F. Meyer
1864 · Fine
€75
Charles Darwin
1909 · Fine
€90
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
Jan Wagenaar
1813 · Fine · NL
€325
Laura Lee Hope
1935 · Fine
€90
Arthur van Schendel
1921 · Fine · NL
€35
T. L. Pennell, Field Marshal Earl Roberts
1920 · Fine
€65
Camille Flammarion
1887 · Fine
€80
Rowland Ward
1893 · Fine
€130
W. H. Hudson
1924 · Fine
€105
Wood, Robert Williams
1919 · Fine
€40
Cornelis Lekkerkerker
1935 · Fine · NL
€95
Thornton W. Burgess
1924 · Fine
€80
Ika A. Thomése
1935 · Fine · NL
€35
Edmondo De Amicis
1884 · Fine
€170
John D. Godman
1827 · Fine
€125
Koninklijk Nederlands Aardrijkskundig Genootschap
1887 · Fine · NL
€60
Teresa of Avila, F. Benedict Zimmerman
1912 · Fine
€60
William Withering
1849 · Fine
€435
John George Wood
1886 · Fine
€105
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Jane Haldimand Marcet
1820 · Fine
€365
Alexander Tweedie, System
1841 · Fine
€160
Stephen Leacock
1935 · Fine
€60
Philip Henry Gosse
1884 · Fine
€135
Morris Raphael Cohen
1935 · Fine
€35
John Ruskin
1924 · Fine
€105
C. S. Sonnini, Charles N. De Manoncourt
1845 · Fine
€135
Carl David Tolmé Runge
1916 · Fine
€50
Jean Louis Rodolphe Agassiz
1855 · Fine
€150
Joseph Dalton Hooker
1859 · Fine
€65
Wilkie Collins
1869 · Fine
€165
Arnoldus Montanus
1688 · Fine · NL
€1,020