Nuttall, Thomas
1896 · Fair
€55
Thornton W. Burgess, Louis Agassiz Fuertes
1925 · Very good
€55
John Ruskin
1879 · Very good
€55
John Burroughs
1871 · Fine
€55
Chester A. Reed
1907 · Good
€70
Nuttall, Thomas
1855 · Very good
€155
Theodore Roosevelt
1932 · Very good
€50
James Edmund Harting
1872 · Fair
€65
Jacob Henry Studer
1878 · Good
€115
Montague Chamberlain
1891 · Good
€60
Oluf Winge
1899 · Very good · NL
€110
Frederik Paul Penard
1914 · Very good · NL
€85
Henry David Thoreau
1908 · Very good
€50
Eduard Daniel van Oort
1922 · Fair · NL
€80
L. Frank Baum
1909 · Very good
€55
Johannes Govertus de Man
1875 · Very good · NL
€95
James Russell Lowell
1924 · Very good
€35
Neltje Blanchan
1935 · Fair
€65
Benito Pérez Galdós
1913 · Good
€75
Thornton W. Burgess
1924 · Fine
€80
Johannes Hoops
1911 · Good
€65
Carolyn Wells, Oliver Herford
1909 · Very good
€85
Harriet Mann Miller
1892 · Very good
€45
Arthur Radclyffe Dugmore
1914 · Very good
€50
Mary Botham Howitt, Hector Giacomelli
1863 · Good
€65
C. J. Maynard
1885 · Good
€35
Charles Lucian Bonaparte, Alexander Wilson
1842 · Good
€280
Thornton W. Burgess
1930 · Good
€30
Harriet Mann Miller
1895 · Good
€50
O. Charnock Bradley
1922 · Fair
€55
Jules Michelet
1869 · Very good
€140
Thomas Pennant
1788 · Fair
€305
Elisha J. Lewis
1857 · Good
€75
Henry William Herbert
1850 · Fair
€45
Alexander Wilson
1823 · Good
€190
Catherine Ann Turner Dorset
1840 · Very good
€115
Alfonso X King of Castile and León
1904 · Very good
€65
Rowland Ward
1935 · Good
€25
John James Audubon
1906 · Fine
€90
J. M. Le Moine
1868 · Fair
€25
Bradley M. Patten
1920 · Good
€30
Bradford Torrey
1922 · Very good
€30
Sir John Richardson
1841 · Very good
€305
Mabel Osgood Wright
1903 · Good
€40
British Ornithologists' Union
1868 · Good
€105
John Oakesmith
1910 · Very good
€50
Edmond Rostand
1935 · Good
€65
Dewar, Douglas
1935 · Good
€35
Charles Almanzo Babcock
1935 · Fine
€75
Charles Mair
1933 · Good
€60
Harriet Mann Miller
1891 · Fair
€35
John Burroughs
1905 · Fair
€55
Archibald Rogers
1926 · Good
€25
Edgar Allan Poe
1906 · Fair
€40
Leander Sylvester Keyser
1907 · Fine
€70
A. H. O'Brien
1899 · Good
€40
Charles Waterton
1842 · Very good
€270
Edgar Allan Poe
1874 · Very good
€50
John Wolley, John Wooley
1899 · Very good
€190
David Beveridge
1892 · Very good
€55