George Bourne
1935 · Very good
€45
Charles Hamilton Smith
1850 · Very good
€60
Roy Chapman Andrews, Yvette Borup Andrews
1921 · Good
€105
Emma Phipson
1887 · Very good
€100
Christopher Morley
1935 · Good
€30
Stone, Witmer
1905 · Fair
€20
Larry L. Mai
1925 · Very good
€65
Ernest Thompson Seton
1923 · Fine
€85
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
Robert Chambers
1852 · Good
€160
Johannes Govertus de Man
1875 · Very good · NL
€95
Walter De la Mare
1913 · Very good
€70
John George Wood
1896 · Very good
€200
Jones, Thomas Rymer
1879 · Very good
€95
Clarence E. Edwords
1893 · Very good
€100
F. J. J. Schmidt
1863 · Good · NL
€75
Robert Chambers
1867 · Good
€120
British Ornithologists' Union
1868 · Good
€105
Neltje Blanchan
1935 · Fair
€65
Edward Hamilton Aitken
1881 · Good
€105
Roy Chapman Andrews
1926 · Good
€25
Richard Lydekker
1903 · Good
€60
A.G. de Bruin
1935 · Good · NL
€55
Sanborn Tenney
1868 · Fair
€75
Oscar Victor Brumley
1935 · Very good
€55
J. Arthur Thomson
1909 · Fine
€45
Edwin (Fictitious character) Eastman
1877 · Good
€50
Arthur, comte de Gobineau
1911 · Fair
€30
Frederick Spencer Chapman, CHAPMAN (F.S).
1901 · Very good
€45
British Ornithologists' Union
1907 · Fair
€45
Thomas Henry Huxley
1904 · Fair
€55
Arabella B. Buckley
1876 · Good
€35
Frank Michler Chapman
1897 · Good
€130
Robert Michael Ballantyne
1883 · Fair
€60
F. Max Müller
1884 · Good
€40
Carolyn Wells, Oliver Herford
1909 · Very good
€85
Antwerp Edgar Pratt
1910 · Good
€40
Ernest Thompson Seton
1899 · Good
€95
H. Milne-Edwards
1866 · Fine · NL
€65
Frederick A. Ober
1883 · Fair
€30
Clara Dillingham Pierson
1935 · Fine
€125
Rudyard Kipling
1935 · Very good
€25
Marion Lowell
1897 · Good
€55
Thornton W. Burgess
1924 · Fine
€80
David Beveridge
1892 · Very good
€55
Harriet Mann Miller
1892 · Very good
€45
Arthur Schopenhauer
1868 · Good
€40
W. H. Hudson
1924 · Good
€40
Ernest Thompson Seton
1905 · Fair
€15
Harriet Mann Miller
1891 · Fair
€35
Rudyard Kipling
1900 · Good
€30
Willem Theodoor Vrolik
1870 · Fair · NL
€30
William Beebe
1935 · Fine
€115
M. H. J. Schoenmaekers
1935 · Very good · NL
€85
Rubert W. Boyce
1920 · Very good
€25
Chauveau, A.
1873 · Good
€70
George Alexander Wilken
1914 · Very good · NL
€40
Elizabeth Grinnell
1905 · Fine
€85
Harriet Mann Miller
1895 · Good
€50
Thompson, D'Arcy Wentworth
1931 · Fine
€35