Robert Michael Ballantyne
1888 · Fine
€295
Celia Thaxter
1882 · Very good
€70
Alfred Russel Wallace
1907 · Good
€45
E. J. Banfield
1923 · Good
€35
Alexander Smith
1870 · Very good
€110
George Henry Lewes
1891 · Very good
€50
Charles Darwin
1851 · Very good
€145
Lafcadio Hearn
1891 · Fair
€30
F. J. P. Sachse
1935 · Very good · NL
€55
George Sand
1881 · Fair
€25
A. Ansted
1906 · Very good
€45
Salomon Müller
1870 · Fair · NL
€50
W. J. Bean, D. L. Clarke
1921 · Very good
€50
L. Frank Baum
1919 · Good
€20
Koninklijk Nederlands Meteorologisch Instituut.
1926 · Good · NL
€30
Hilaire Belloc
1935 · Good
€45
Anatole France
1923 · Fair
€20
Louis Couperus
1895 · Fine · NL
€65
William Bisiker
1916 · Good
€90
John Leslie
1861 · Fair
€50
Sir Francis Galton
1870 · Fine
€95
Isabella L. Bird
1876 · Fair
€95
William Thoms
1862 · Good
€115
Jack London
1935 · Fair
€15
J. P. Kleiweg de Zwaan
1929 · Fair · NL
€35
G. Hartwig
1900 · Good
€25
Elias Loomis
1854 · Good
€105
L. Frank Baum
1934 · Good
€40
Elijah H. Burritt
1866 · Good
€60
John Ruskin
1878 · Very good
€180
Louis Figuier
1871 · Fair
€30
J. B. Rietstap
1876 · Good · NL
€55
Bumpus, T. Francis
1919 · Very good
€100
Grant Allen
1912 · Very good
€60
Bret Harte
1886 · Good
€40
Nuttall, Thomas
1855 · Very good
€155
David Beveridge
1892 · Very good
€55
Frederick A. Ober
1883 · Fair
€30
Mary Innes
1920 · Good
€55
Neltje Blanchan
1906 · Very good
€70
Norman Douglas, Norman Douglas
1932 · Good
€75
Bayard Taylor
1865 · Good
€65
British Ornithologists' Union
1868 · Good
€105
H. G. Wells
1906 · Fair
€30
Alexandre Dumas
1882 · Good
€45
Robert Louis Stevenson
1926 · Good
€75
Lewis Mumford
1935 · Very good
€25
W. H. Hudson, W. H Hudson
1907 · Fine
€110
Gontran de Poncins, Lewis Galantière
1933 · Fair
€40
Isabella L. Bird
1891 · Good
€40
Jonathan Dwight
1905 · Very good
€120
Charles Waterton
1863 · Good
€40
Frances Erskine Inglis
1853 · Good
€120
Aristophanes
1853 · Very good
€110
Elijah H. Burritt
1862 · Good
€125
Rudyard Kipling
1914 · Fair
€15
Alexander von Humboldt
1853 · Very good
€50
John Ruskin
1879 · Good
€85
Lankester, E. Ray Sir
1922 · Good
€30
British Ornithologists' Union
1907 · Fair
€45