Édouard Jacques Guillaume Everts
1911 · Very good · NL
€85
Junk, W., firm, publishers.
1935 · Very good · NL
€40
William Beebe
1935 · Fine
€115
Pieter Cornelis Boutens
1916 · Very good · NL
€35
R. E. Snodgrass, Roger A. Morse
1933 · Fine
€70
British Ornithologists' Union
1868 · Good
€105
Neltje Blanchan
1906 · Very good
€70
John Merle Coulter
1912 · Good
€55
Stone, Witmer
1905 · Fair
€20
David Beveridge
1892 · Very good
€55
Eduard Strasburger
1935 · Fine
€45
Charles Darwin
1910 · Good
€85
Arabella B. Buckley
1887 · Good
€45
William Yarrell
1855 · Very good
€120
Nathaniel Britton
1904 · Fair
€60
Alexander Milton Ross
1888 · Very good
€50
British Ornithologists' Union
1907 · Fair
€45
H. B. Spotton
1882 · Good
€50
Nuttall, Thomas
1896 · Fair
€55
Ernest Thompson Seton
1923 · Fine
€85
Edward Hamilton Aitken
1881 · Good
€105
Arabella B. Buckley
1909 · Good
€20
Nuttall, Thomas
1855 · Very good
€155
Richard Lydekker
1903 · Good
€60
J. Arthur Thomson
1909 · Fine
€45
George Bernard Shaw
1935 · Very good
€25
Solomon of Akhlat, Anonymous
1890 · Good
€40
John Henry Comstock, Vernon L. Kellogg
1935 · Good
€105
Larry L. Mai
1925 · Very good
€65
Jones, Thomas Rymer
1879 · Very good
€95
John Ruskin
1878 · Very good
€180
Oscar Victor Brumley
1935 · Very good
€55
Grant Allen
1884 · Good
€110
Arthur Cleveland Bent
1935 · Very good
€25
Neltje Blanchan
1935 · Fair
€65
Robert Chambers
1852 · Good
€160
H. G. Adams
1863 · Fair
€25
Beatrix Potter
1904 · Fine
€155
George Bourne
1935 · Very good
€45
Archibald Thorburn
1935 · Very good
€35
Elizabeth Grinnell
1905 · Fine
€85
Jean-Henri Fabre
1924 · Very good
€65
Wouter Hendrik Van Seters
1935 · Good · NL
€50
L. A. Borradaile
1935 · Good
€20
Charles-François Brisseau de Mirbel
1863 · Very good
€140
A. Ackerman
1852 · Fair
€35
Frank Michler Chapman
1897 · Good
€130
F. O. Morris
1858 · Very good
€70
Hooker, William Jackson Sir
1881 · Very good
€205
W. H. Hudson
1933 · Very good
€85
W. H. Hudson
1935 · Very good
€25
Thomas Henry Huxley
1904 · Fair
€55
Aristophanes
1853 · Very good
€110
W. H. Hudson
1910 · Good
€75
Arabella B. Buckley
1876 · Good
€35
Ernst H. F. Meyer
1864 · Fine
€75
George Bentham
1863 · Good
€50
W. Hamilton Gibson
1914 · Fair
€15
Jane H. Newell
1899 · Good
€40
Wilhelm Berg
1880 · Good · NL
€65