United States. Bureau of Animal Industry
1914 · Fair
€40
Dadd, George H.
1858 · Good
€40
Dadd, George H.
1879 · Very good
€165
J. H. Walsh
1922 · Very good
€115
Alexander Numan
1884 · Good · NL
€70
Étienne Gilson
1935 · Good
€20
Stone, Witmer
1905 · Fair
€20
Armand Goubaux
1899 · Very good
€140
Jones, Thomas Rymer
1879 · Very good
€95
United States. Bureau of Animal Industry
1927 · Very good
€70
Sanborn Tenney
1868 · Fair
€75
E. M. Forster
1920 · Fair
€40
George Fleming
1898 · Good
€50
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
Felix Timmermans
1900 · Good · NL
€30
Oscar Victor Brumley
1935 · Very good
€55
Ferenc Hutyra
1916 · Good
€40
Richard Lydekker
1903 · Good
€60
Charles W. Nash
1902 · Good
€25
Hendrik Blink
1925 · Fair · NL
€20
Ernest Thompson Seton
1923 · Fine
€85
Frederick Smith
1935 · Good
€45
Jan Valckenier Suringar
1935 · Very good · NL
€95
Pieter Johannes Veth
1899 · Good · NL
€45
Stijn Streuvels
1912 · Fair · NL
€15
Stijn Streuvels
1912 · Good · NL
€65
E. Doumergue
1927 · Good · NL
€55
Louis Georges Neumann, George Fleming
1896 · Fair
€105
Rudyard Kipling
1935 · Very good
€25
Charles A. Siringo
1918 · Good
€105
Clarence E. Edwords
1893 · Very good
€100
Junk, W., firm, publishers.
1935 · Very good · NL
€40
Dillon Wallace
1919 · Very good
€85
Neltje Blanchan
1935 · Fair
€65
Snyder, Harry
1925 · Good
€20
British Ornithologists' Union
1868 · Good
€105
Chauveau, A.
1873 · Good
€70
Bradley M. Patten
1920 · Good
€30
Emma Phipson
1887 · Very good
€100
Digby Collins
1878 · Good
€45
James Law, James Law - undifferentiated
1904 · Fine
€35
George Fleming
1890 · Very good
€105
William Macmichael
1920 · Fair
€15
J. G. W. Fijnje
1896 · Good · NL
€185
Hermann Schlegel
1858 · Very good · NL
€65
Ernest Thompson Seton
1905 · Fair
€15
Matthew Horace Hayes
1935 · Good
€25
Pieter Joseph Cruse
1911 · Fine · NL
€30
Francis Trevelyan Buckland
1884 · Very good
€85
Archibald Rogers
1926 · Good
€25
J. Arthur Thomson
1909 · Fine
€45
Hoeven, Jan van der
1890 · Fair · NL
€60
Marcellus Emants
1904 · Good · NL
€20
C. Claus, Carl Friedrich Wilhelm Claus
1883 · Good
€40
Theun de Vries
1935 · Good · NL
€20
Henry Herbert Donaldson
1935 · Good
€20
John Merle Coulter
1912 · Good
€55
F. O. Morris
1866 · Good
€40
Edward Hamilton Aitken
1881 · Good
€105
Edward Jesse
1862 · Good
€40