George Bourne
1935 · Very good
€45
Christopher Morley
1935 · Good
€30
Stone, Witmer
1905 · Fair
€20
Victor Ernest Shelford
1935 · Fair
€20
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
Roy Chapman Andrews
1926 · Good
€25
Alpheus S. Packard
1904 · Good
€25
Ernest Thompson Seton
1929 · Fine
€35
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
Arabella B. Buckley
1876 · Good
€35
F. Max Müller
1884 · Good
€40
Antwerp Edgar Pratt
1910 · Good
€40
Louis Figuier
1884 · Good
€45
Frederick A. Ober
1883 · Fair
€30
Charles G. D. Roberts
1923 · Very good
€25
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Rudyard Kipling
1935 · Very good
€25
Harriet Mann Miller
1892 · Very good
€45
Arthur Schopenhauer
1868 · Good
€40
W. H. Hudson
1924 · Good
€40
Hubert Howe Bancroft
1905 · Good
€25
Ernest Thompson Seton
1905 · Fair
€15
Harriet Mann Miller
1891 · Fair
€35
Rudyard Kipling
1900 · Good
€30
Willem Theodoor Vrolik
1870 · Fair · NL
€30
Eugène Pittard
1926 · Good
€20
Charles G. D. Roberts
1906 · Good
€30
Rubert W. Boyce
1920 · Very good
€25
George Alexander Wilken
1914 · Very good · NL
€40
Harriet Mann Miller
1895 · Good
€50
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Charles Darwin
1919 · Good
€30
William Macmichael
1920 · Fair
€15
Rudyard Kipling
1897 · Very good
€45
René Vallery-Radot
1903 · Very good
€35
Ernest Thompson Seton
1912 · Fair
€25
Gebrüder Grimm [Brothers Grimm]
1879 · Good
€50
Houston Stewart Chamberlain
1902 · Good
€45
Mabel Osgood Wright
1903 · Good
€40
W. Hamilton Gibson
1914 · Fair
€15
Edward Jesse
1862 · Good
€40
Bradley M. Patten
1920 · Good
€30
Rudyard Kipling
1919 · Good
€50
L. A. Borradaile
1935 · Good
€20
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
John Kendrick Bangs
1905 · Fair
€20
Rudyard Kipling
1910 · Good
€40
Ernest Thompson Seton
1905 · Good
€35
François HaverSchmidt
1911 · Good · NL
€20
E. J. Banfield
1935 · Very good
€25
Martin Hiesemann
1924 · Good
€20
Reynolds, Sidney Hugh
1898 · Fair
€40
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
Thornton W. Burgess
1930 · Good
€30
Theodor Storm
1930 · Fair
€15