Henry Paul Talbot
1932 · Fine
€55
Camille Flammarion
1887 · Fine
€80
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Nicolass Muller
1915 · Fine · NL
€35
H. Milne-Edwards
1866 · Fine · NL
€65
William Beebe
1935 · Fine
€115
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Carl David Tolmé Runge
1916 · Fine
€50
J. Arthur Thomson
1909 · Fine
€45
Thompson, D'Arcy Wentworth
1931 · Fine
€35
C. Judson Herrick
1931 · Fine
€55
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Frank R. Stockton
1896 · Fine
€60
Abraham Kuyper
1914 · Fine · NL
€140
Elias Loomis
1902 · Fine
€55
Victor Hugo
1858 · Fine
€95
Emile Ferrière
1909 · Fine · NL
€115
Louis Couperus
1895 · Fine · NL
€65
Emanuel Hiel
1901 · Fine · NL
€130
Justin Martyr, Saint
1886 · Fine
€65
Erwin Madelung
1935 · Fine
€40
F. Max Müller
1889 · Fine
€115
August Neander
1872 · Fine
€105
F. Matthias Alexander
1935 · Fine
€35
John Ruskin
1872 · Fine
€125
Romain Rolland
1918 · Fine
€50
Ernst H. F. Meyer
1864 · Fine
€75
Cyriel Buysse
1926 · Fine · NL
€140
Edward Bernard Koster
1916 · Fine · NL
€90
George Bernard Shaw
1927 · Fine
€30
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Karl Pearson
1934 · Fine
€30
Wolfgang Amadeus Mozart
1904 · Fine · NL
€105
Frederik Hendrik Neiszen
1935 · Fine · NL
€110
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
James Martineau
1923 · Fine
€40
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Sachs, Julius
1902 · Fine
€80
W. L. van Helten
1935 · Fine · NL
€35
Joris-Karl Huysmans, Brendan King
1889 · Fine
€165
Stewart Edward White
1916 · Fine
€100
Eduard Strasburger
1935 · Fine
€45
Alfred Russel Wallace
1935 · Fine
€35
Sepp, Christiaan
1912 · Fine · NL
€125
Luther Holden
1865 · Fine
€130
Sarah Frances Smiley
1878 · Fine
€155
George Fownes
1873 · Fine
€60
W. G. Collingwood
1908 · Fine
€130
F. S. Macaulay
1922 · Fine
€135
Jan ten Brink
1883 · Fine · NL
€55
Milton, William Fitzwilliam Viscount
1876 · Fine
€60
Boissier, Gaston
1871 · Fine
€145
Abraham Kuyper
1880 · Fine · NL
€110
Émile Gaboriau
1882 · Fine
€110
Arthur van Schendel
1921 · Fine · NL
€35
Eduard Strasburger
1924 · Fine
€40
Arthur Conan Doyle
1902 · Fine
€65
Robert Jacobus Fruin
1928 · Fine · NL
€55
George M. Gould
1900 · Fine
€35
Henri Poincaré
1910 · Fine
€30