M. Buys
1935 · Good · NL
€25
W. H. Hudson
1924 · Good
€40
Mary Roberts Rinehart
1924 · Very good
€25
Dillon Wallace
1919 · Very good
€85
Elizabeth Grinnell
1905 · Fine
€85
Frank Michler Chapman
1897 · Good
€130
William Wilson Hunter
1895 · Very good
€150
W. H. Hudson
1935 · Good
€105
British Ornithologists' Union
1868 · Good
€105
Grace Gallatin Seton-Thompson, Gallatin Grace Seton-Thompson
1935 · Good
€35
A. Pierson
1875 · Very good · NL
€140
Stijn Streuvels
1912 · Fair · NL
€15
Stijn Streuvels
1912 · Good · NL
€65
Jac Hijma
1910 · Very good · NL
€85
William Thoms
1862 · Good
€115
Charles Kirk
1918 · Fair
€65
Huntly Carter
1935 · Very good
€25
Jonathan Dwight
1905 · Very good
€120
Sir Francis Galton
1870 · Fine
€95
Lodewijk van Deyssel
1923 · Very good · NL
€85
J. J. de Hollander
1873 · Very good · NL
€120
W. H. Hudson
1910 · Good
€75
Arabella B. Buckley
1876 · Good
€35
Craandijk, J.
1902 · Fair · NL
€15
Marcellus Emants
1889 · Very good · NL
€165
Junk, W., firm, publishers.
1935 · Very good · NL
€40
Francis Thompson, Thomas Bird Mosher
1923 · Good
€70
Denham Jordan
1908 · Fair
€50
Carl Benjamin Hermann Rosenberg
1895 · Fair · NL
€30
William A. Dutt
1916 · Very good
€40
Salomon Müller
1870 · Fair · NL
€50
Ernest Thompson Seton
1923 · Fine
€85
Charles Hamilton Smith
1850 · Very good
€60
Hendrik Pieter Marchant
1897 · Very good · NL
€100
John Leslie
1861 · Fair
€50
Pieter Joseph Cruse
1911 · Fine · NL
€30
W. Hamilton Gibson
1914 · Fair
€15
Alexander Numan
1884 · Good · NL
€70
Klikspaan
1935 · Fair · NL
€35
Pieter Johannes Veth
1899 · Good · NL
€45
G. Hartwig
1900 · Good
€25
Hendrik Blink
1925 · Fair · NL
€20
Harriet Mann Miller
1891 · Fair
€35
Frank R. Stockton
1896 · Fine
€60
E. V. Lucas
1932 · Good
€30
Susan Warner
1893 · Good
€170
Richard Lydekker
1903 · Good
€60
Edwin Checkley
1890 · Good
€50
F. Matthias Alexander
1935 · Fine
€35
E. J. Potgieter
1886 · Very good · NL
€45
Dirk Hudig
1908 · Very good · NL
€25
Alexander von Humboldt
1876 · Very good
€150
Joseph Dalton Hooker
1859 · Fine
€65
Edward North Buxton
1896 · Good
€45
Hoeven, Jan van der
1890 · Fair · NL
€60
J. H. Walsh
1922 · Very good
€115
J. van Lennep
1902 · Good · NL
€30
L. A. Borradaile
1935 · Good
€20
British Ornithologists' Union
1907 · Fair
€45
Leigh Hunt
1884 · Good
€45