Ernest Thompson Seton
1923 · Fine
€85
Stone, Witmer
1905 · Fair
€20
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
George Bourne
1935 · Very good
€45
W. H. Hudson
1935 · Very good
€25
Ernest Thompson Seton
1899 · Good
€95
W. H. Hudson
1935 · Good
€30
Jones, Thomas Rymer
1879 · Very good
€95
Chauveau, A.
1873 · Good
€70
Arthur Cleveland Bent
1935 · Very good
€25
Edward Jesse
1862 · Good
€40
Oscar Victor Brumley
1935 · Very good
€55
William Beebe
1935 · Fine
€115
Ferenc Hutyra
1916 · Good
€40
Emma Phipson
1887 · Very good
€100
Sanborn Tenney
1868 · Fair
€75
Louis Georges Neumann, George Fleming
1896 · Fair
€105
Ernest Thompson Seton
1905 · Fair
€15
George Fleming
1898 · Good
€50
Thornton W. Burgess
1935 · Fine
€115
Neltje Blanchan
1935 · Fair
€65
Frederick Smith
1935 · Good
€45
Hilaire Belloc, B T. B. 1870-1917
1883 · Very good
€150
W. H. Hudson
1901 · Good
€25
J. H. Walsh
1922 · Very good
€115
Thomas Henry Huxley
1904 · Fair
€55
British Ornithologists' Union
1868 · Good
€105
Edward Hamilton Aitken
1881 · Good
€105
Andrew Lang
1899 · Very good
€70
Walter B. Cannon
1931 · Good
€20
Dillon Wallace
1919 · Very good
€85
United States. Bureau of Animal Industry
1927 · Very good
€70
Charles Darwin
1871 · Very good
€135
Armand Goubaux
1899 · Very good
€140
Joaquin Miller
1903 · Good
€110
United States. Bureau of Animal Industry
1914 · Fair
€40
Kenneth Grahame
1935 · Good
€20
George Fleming
1883 · Fair
€45
Richard Thayer Holbrook
1919 · Very good
€70
J. Arthur Thomson
1909 · Fine
€45
British Ornithologists' Union
1907 · Fair
€45
Étienne Gilson
1935 · Good
€20
Digby Collins
1878 · Good
€45
L. A. Borradaile
1935 · Good
€20
David Beveridge
1892 · Very good
€55
Henry Herbert Donaldson
1935 · Good
€20
Rudolf Těsnohlídek
1923 · Very good
€35
Carolyn Wells, Oliver Herford
1909 · Very good
€85
Chester A. Reed
1907 · Good
€70
Richard Lydekker
1903 · Good
€60
F. Matthias Alexander
1935 · Fine
€35
Larry L. Mai
1925 · Very good
€65
John Ruskin
1878 · Very good
€180
James Law, James Law - undifferentiated
1904 · Fine
€35
Grace Greenwood
1867 · Good
€50
McDougall, William
1917 · Fine
€100
Willem Theodoor Vrolik
1870 · Fair · NL
€30
Edwin Checkley
1890 · Good
€50
Johannes Govertus de Man
1875 · Very good · NL
€95
Florence Augusta Merriam Bailey
1892 · Fair
€35