Jacob Abbott
1864 · Fair
€40
Robert Michael Ballantyne
1891 · Fair
€85
Michael Faraday
1874 · Fine
€65
J. M. Barrie
1925 · Very good
€25
Louisa May Alcott
1874 · Very good
€110
Florian Cajori
1929 · Good
€65
H. G. Wells
1911 · Very good
€40
Harm Bouwman
1916 · Very good · NL
€30
Balfour Stewart
1919 · Good
€20
A. Wilmer Duff
1916 · Very good
€65
Richard C. Cabot
1908 · Good
€40
C. A. Johns
1870 · Good
€40
Renée Hirsch
1935 · Good · NL
€50
John Burroughs
1905 · Fair
€55
Garrett Putman Serviss
1913 · Good
€35
Frits Lugt
1920 · Fair · NL
€20
Hugh S. Taylor
1933 · Good
€55
Brooks Adams
1897 · Fine
€190
Vincent L. Milner
1867 · Fair
€30
Daniel Webster
1854 · Good
€150
C. Poensen
1902 · Fair · NL
€75
Jacob Van Beek
1921 · Good · NL
€25
Slatin, Rudolf Carl Freiherr von
1901 · Fair
€35
Joseph William Richards
1907 · Fair
€45
Augustin Privat-Deschanel
1903 · Very good
€40
Clive Bell
1935 · Very good
€120
Richard Jefferies
1918 · Fair
€15
Nikos Kazantzakis
1901 · Good
€25
Annie Salomons
1923 · Very good · NL
€25
Nico van Suchtelen
1901 · Very good · NL
€25
Garrett Putman Serviss
1911 · Fair
€50
Josiah Parsons Cooke Jr.
1882 · Very good
€120
James McNeill Whistler
1895 · Good
€120
Amédée Guillemin
1892 · Good
€85
Mabel Osgood Wright
1903 · Good
€40
Clemens Brentano
1894 · Very good
€45
Alfred Payson Gage
1891 · Fair
€85
Jules Michelet
1869 · Very good
€140
Garrett Putman Serviss
1902 · Good
€40
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Hermann Löns
1903 · Very good · NL
€155
Marcellus Emants
1900 · Very good · NL
€25
H. Newell Martin
1903 · Fine
€40
C. Snouck Hurgronje
1890 · Fine · NL
€155
Stefan Zweig
1935 · Good
€35
John Burroughs
1894 · Good
€45
Worthington Hooker
1883 · Very good
€130
J. J. Graham Brown
1901 · Very good
€50
Leander Sylvester Keyser
1907 · Fine
€70
Alfred Newton
1935 · Good
€75
A. S. Neill
1933 · Good
€90
James Martineau
1935 · Very good
€80
Nederlandsche Entomologische Vereeniging
1889 · Very good · NL
€90
Willem Bilderdijk
1864 · Good · NL
€85
Aron Salomon Coltof
1918 · Very good · NL
€55
Joseph Pennell
1915 · Very good
€50
Lotta Jean Bogert
1935 · Fair
€20
Justus van Maurik
1914 · Very good · NL
€45