Pieter Johannes Veth
1899 · Good · NL
€45
G. Hartwig
1900 · Good
€25
Hendrik Blink
1925 · Fair · NL
€20
Harriet Mann Miller
1891 · Fair
€35
G. A. Henty
1926 · Good
€20
Thomas Henry Huxley
1889 · Fair
€30
John Burroughs
1894 · Good
€45
E. V. Lucas
1932 · Good
€30
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Hamilton Wright Mabie
1901 · Fair
€35
John Masefield
1935 · Very good
€30
Luther E. Wyman
1927 · Fair
€40
Edwin Checkley
1890 · Good
€50
F. Matthias Alexander
1935 · Fine
€35
E. J. Potgieter
1886 · Very good · NL
€45
Dirk Hudig
1908 · Very good · NL
€25
Henry David Thoreau
1935 · Good
€30
Edward North Buxton
1896 · Good
€45
J. van Lennep
1902 · Good · NL
€30
L. A. Borradaile
1935 · Good
€20
British Ornithologists' Union
1907 · Fair
€45
Leigh Hunt
1884 · Good
€45
Victor Ernest Shelford
1935 · Fair
€20
Heindel, Max, Max Heindel
1918 · Very good
€30
Conrad Busken Huet
1881 · Fair · NL
€25
A. Ackerman
1852 · Fair
€35
Alexander Milton Ross
1888 · Very good
€50
J. Arthur Thomson
1909 · Fine
€45
Zane Grey
1923 · Very good
€30
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
Alexander von Humboldt
1853 · Very good
€50
Alb C. Kruijt
1927 · Very good · NL
€25
E. J. Banfield
1935 · Very good
€25
J. Haak
1928 · Very good · NL
€30
Ernest Thompson Seton
1905 · Good
€35
Abraham Roger
1935 · Good · NL
€40
Archibald Thorburn
1935 · Very good
€35
F. O. Morris
1866 · Good
€40
L. H. Bailey
1932 · Good
€20
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
Carl Gustav Jung
1915 · Very good
€25
Eugène Pittard
1926 · Good
€20
Ferenc Hutyra
1916 · Good
€40
P. Verkade
1859 · Good · NL
€45
Leander Sylvester Keyser
1907 · Very good
€35
Franz Werfel
1932 · Fair · NL
€20
Charles John Holmes
1935 · Very good
€35
Stephen Leacock
1932 · Good
€25
Hegner, Robert William
1935 · Very good
€45
William Holman Hunt
1905 · Fair
€35
Jeremiah Curtin
1935 · Good
€50
W. H. Hudson
1935 · Fair
€25
Edward Carpenter
1906 · Good
€25
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Franz Wilhelm Junghuhn, Frans Junghuhn
1851 · Fair · NL
€40
Stefan Zweig
1935 · Good
€35
Rudyard Kipling
1919 · Good
€50
Carl Lumholtz
1935 · Fair
€35
William Dean Howells
1900 · Good
€35
Renée Hirsch
1935 · Good · NL
€50