Alfred Ollivant, Adrian Bradbury
1935 · Fair
€15
Oscar Victor Brumley
1935 · Very good
€55
Ernest Thompson Seton
1923 · Fine
€85
Ludwig Bemelmans
1927 · Good
€20
Thornton W. Burgess, Harrison Cady
1935 · Good
€50
Mark Twain
1913 · Very good
€85
Victor Ernest Shelford
1935 · Fair
€20
John Reid Muir
1930 · Good
€45
Ferenc Hutyra
1916 · Good
€40
Charles G. D. Roberts
1906 · Good
€30
Stone, Witmer
1905 · Fair
€20
Neltje Blanchan
1935 · Fair
€65
Dillon Wallace
1919 · Very good
€85
Charles Kirk
1918 · Fair
€65
Charles G. D. Roberts
1923 · Very good
€25
George Bourne
1935 · Very good
€45
Ernest Thompson Seton
1929 · Fine
€35
Ellis Parker Butler
1935 · Very good
€115
Egerton R. Young
1913 · Fair
€20
Francis Thompson, Thomas Bird Mosher
1923 · Good
€70
Leander Sylvester Keyser
1907 · Fine
€70
Beatrix Potter
1912 · Good
€35
Chester A. Reed
1907 · Good
€70
O. Charnock Bradley
1922 · Fair
€55
Hermann Löns
1903 · Very good · NL
€155
Gebrüder Grimm [Brothers Grimm]
1935 · Fair
€15
Thornton W. Burgess, George Kerr
1925 · Very good
€125
Frederick Smith
1935 · Good
€45
Marshall Saunders
1928 · Very good
€50
Arthur Cleveland Bent
1935 · Very good
€25
Sedgwick, Adam
1915 · Very good
€95
J. Arthur Thomson
1909 · Fine
€45
Archibald Thorburn
1935 · Very good
€35
Richard Lydekker
1903 · Good
€60
J. H. Walsh
1922 · Very good
€115
T. Jeffery Parker
1907 · Fair
€55
British Ornithologists' Union
1907 · Fair
€45
Carolyn Wells, Oliver Herford
1909 · Very good
€85
Charles W. Nash
1902 · Good
€25
Alfred Newton
1935 · Good
€75
Ernest Thompson Seton
1905 · Fair
€15
W. H. Hudson
1935 · Good
€30
Jack London
1922 · Fair
€35
W. H. Hudson
1910 · Good
€75
Arthur Radclyffe Dugmore
1914 · Very good
€50
W. H. Hudson
1935 · Very good
€25
Neltje Blanchan
1906 · Very good
€70
Edward Carpenter
1919 · Good
€55
W. H. Hudson
1933 · Very good
€85
Henry Herbert Donaldson
1935 · Good
€20
Brooke, Rupert
1935 · Fair
€20
Harriet Mann Miller
1901 · Fine
€70
Arthur Wesley Dow
1935 · Good
€25
Claude Phillips
1935 · Good
€30
Mabel Osgood Wright
1903 · Good
€40
W. H. Hudson
1915 · Good
€50
Spencer Fullerton Baird
1910 · Fair
€60
Hermann Schlegel
1905 · Fair · NL
€20
Jan Jacob Bruins
1935 · Very good · NL
€45
L. A. Borradaile
1935 · Good
€20