Archibald Thorburn
1935 · Very good
€35
Alexander Milton Ross
1888 · Very good
€50
Mabel Osgood Wright
1903 · Good
€40
Florence Augusta Merriam Bailey
1892 · Fair
€35
Charles G. D. Roberts
1923 · Very good
€25
Thomas McIlwraith
1903 · Very good
€45
William Yarrell
1882 · Good
€45
H. A. J. van Swaay
1919 · Good · NL
€35
George Alexander Wilken
1914 · Very good · NL
€40
Frank E. Beddard
1902 · Very good
€25
Juliana Horatia Gatty Ewing
1927 · Good
€20
F. O. Morris
1866 · Good
€40
British Ornithologists' Union
1907 · Fair
€45
D. Embden
1902 · Very good · NL
€30
Edward Jesse
1862 · Good
€40
Charles Fort
1933 · Fair
€35
American Ornithologists' Union.
1901 · Good
€25
Victor Ernest Shelford
1935 · Fair
€20
Oliver Davie
1904 · Good
€35
Charles Darwin
1895 · Fair
€25
Alfred Kaestner
1904 · Very good
€35
Lucy Maud Montgomery
1935 · Good
€45
Alfred Russel Wallace
1907 · Good
€45
Gontran de Poncins, Lewis Galantière
1933 · Fair
€40
Edwyn Sandys
1911 · Good
€25
Charles W. Nash
1902 · Good
€25
Almeida Garrett
1857 · Fair
€40
Antwerp Edgar Pratt
1910 · Good
€40
Hélène Swarth
1921 · Good · NL
€30
Alfred Russel Wallace
1884 · Good
€40
Sir Francis Galton
1923 · Good
€20
Harriet Mann Miller
1895 · Good
€50
Marcellus Emants
1889 · Fair · NL
€40
Wouter Hendrik Van Seters
1935 · Good · NL
€50
Harriet Mann Miller
1892 · Very good
€45
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Ernest Thompson Seton
1929 · Fine
€35
Garrett Putman Serviss
1913 · Good
€35
L. A. Borradaile
1935 · Good
€20
Charles Wardell Stiles
1914 · Fair
€25
Stone, Witmer
1905 · Fair
€20
Harriet Mann Miller
1891 · Fair
€35
W. Hamilton Gibson
1914 · Fair
€15
C. J. Maynard
1885 · Good
€35
Robert Louis Stevenson, Colvin, Sidney Sir
1906 · Very good
€25
Charles G. D. Roberts
1906 · Good
€30
Gilman Arthur Drew
1921 · Very good
€35
H. G. Adams
1863 · Fair
€25
Ernest David Marquand
1935 · Very good
€25
Archibald Rogers
1926 · Good
€25
François HaverSchmidt
1911 · Good · NL
€20
Leander Sylvester Keyser
1907 · Very good
€35
Guillaume Apollinaire
1935 · Fair
€15
W. H. Hudson
1935 · Fair
€25
Bradford Torrey
1922 · Very good
€30
Alpheus S. Packard
1904 · Good
€25
Ph Spinhoven, T.K. Bouman
1908 · Very good · NL
€25
Richard Francis Burton, C. W. Newbury
1868 · Good
€35
Beatrix Potter, H y Xiao Phd
1904 · Fair
€20