William Beebe
1922 · Very good
€60
Clive Bell
1935 · Very good
€120
Marston Bates
1628 · Very good
€645
W. H. Hudson
1923 · Very good
€120
Francis Trevelyan Buckland
1884 · Very good
€85
W. H. Hudson
1924 · Good
€40
Joseph Pohle
1924 · Very good
€30
George John Romanes
1910 · Good
€25
Richard Irving Dodge
1902 · Good
€25
Johann Wolfgang von Goethe
1714 · Very good
€375
Anatole France
1901 · Very good
€120
Edmund Gosse
1916 · Good
€30
Laura Lee Hope
1935 · Fine
€90
Salomon Reinach
1935 · Fair
€15
Charles Kingsley
1858 · Good
€90
Mary Mapes Dodge
1881 · Very good
€65
Howell, Thomas
1909 · Very good
€30
Alexander Numan
1884 · Good · NL
€70
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
John W. Ritch
1882 · Very good
€135
Theodor Gomperz
1933 · Very good
€50
Jonathan Edwards
1767 · Very good
€245
Robert Chambers
1867 · Good
€120
Conrad Busken Huet
1884 · Good · NL
€105
Conrad Busken Huet
1878 · Fine · NL
€90
Conrad Busken Huet
1881 · Fair · NL
€25
William Beebe
1935 · Fine
€115
George Washington Carey, Inez E. Perry
1920 · Fair
€15
Roger Eliot Fry
1931 · Very good
€30
Charles Hamilton Smith
1850 · Very good
€60
Thornton W. Burgess, Harrison Cady
1935 · Fine
€60
American Ornithologists' Union.
1901 · Good
€25
G. Hartwig
1900 · Good
€25
Abbie Farwell Brown
1904 · Very good
€35
H. Newell Martin
1903 · Fine
€40
Baker, Samuel White Sir, Samuel White Baker
1859 · Good
€200
Arthur B. Reeve
1932 · Good
€30
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Philipp Woker
1885 · Fair · NL
€100
W. Hamilton Gibson
1914 · Fair
€15
Johann Gottfried Frantz
1874 · Very good · NL
€150
Oliver Davie
1904 · Good
€35
Robert Chambers
1852 · Good
€160
Lydia Maria Child
1872 · Fair
€25
Ary Prins
1924 · Fair · NL
€45
Gelett Burgess
1900 · Fair
€50
Robert Michael Ballantyne
1806 · Very good
€160
C. A. Johns
1870 · Good
€40
James Law, James Law - undifferentiated
1904 · Fine
€35
Roy Chapman Andrews
1926 · Good
€25
Sarojini Naidu, Arthur Symons
1905 · Fair
€30
Frank Michler Chapman
1897 · Good
€130
L. Frank Baum
1910 · Fine
€75
Walter Rauschenbusch
1929 · Very good
€35
Eugène-Emmanuel Viollet-le-Duc
1875 · Good
€115
Pieter Johannes Veth
1899 · Good · NL
€45
John George Wood
1896 · Very good
€200
John Burroughs
1905 · Fair
€55
Pringle, John Sir
1756 · Fine
€515