Alpheus S. Packard
1904 · Good
€25
John Henry Comstock, Vernon L. Kellogg
1935 · Good
€105
Neltje Blanchan
1906 · Very good
€70
Grant Allen
1935 · Good
€75
Charles Darwin
1910 · Good
€85
Ernest Thompson Seton
1923 · Fine
€85
Édouard Jacques Guillaume Everts
1911 · Very good · NL
€85
R. E. Snodgrass, Roger A. Morse
1933 · Fine
€70
Jean-Henri Fabre
1924 · Very good
€65
Leander Sylvester Keyser
1907 · Fine
€70
Ernest Thompson Seton
1929 · Fine
€35
Harriet Mann Miller
1901 · Fine
€70
British Ornithologists' Union
1907 · Fair
€45
Jonathan Dwight
1905 · Very good
€120
Abbie Farwell Brown
1904 · Very good
€35
Neltje Blanchan
1935 · Fair
€65
Arabella B. Buckley
1909 · Good
€20
Harriet Mann Miller
1933 · Very good
€45
Herbert Eugene Walter, Alice Hall Walter
1920 · Good
€65
Martin Hiesemann
1924 · Good
€20
Howell, Thomas
1909 · Very good
€30
Mabel Osgood Wright
1903 · Good
€40
Charles Kirk
1918 · Fair
€65
Rubert W. Boyce
1920 · Very good
€25
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Frank E. Beddard
1902 · Very good
€25
Campbell, Douglas Houghton
1911 · Fair
€25
Arthur Radclyffe Dugmore
1914 · Very good
€50
W. H. Hudson
1933 · Very good
€85
Luther E. Wyman
1927 · Fair
€40
Charles Darwin
1909 · Fine
€90
Archibald Thorburn
1935 · Very good
€35
Chester A. Reed
1907 · Good
€70
Oliver Davie
1904 · Good
€35
Sedgwick, Adam
1915 · Very good
€95
W. H. Hudson
1935 · Very good
€25
Richard Lydekker
1903 · Good
€60
Oscar Victor Brumley
1935 · Very good
€55
W. H. Hudson
1935 · Fair
€25
Spencer Fullerton Baird
1910 · Fair
€60
Eduard Daniel van Oort
1922 · Fair · NL
€80
Jameson, James S.
1913 · Good
€90
Junk, W., firm, publishers.
1935 · Very good · NL
€40
W. H. Hudson
1935 · Good
€105
Alfred Newton
1935 · Good
€75
William Beebe
1922 · Very good
€60
Archibald Rogers
1926 · Good
€25
Charles W. Nash
1902 · Good
€25
G. Hartwig
1900 · Good
€25
Lewis Mumford
1935 · Very good
€25
Thomas Henry Huxley
1904 · Fair
€55
Charles G. D. Roberts
1906 · Good
€30
Carolyn Wells, Oliver Herford
1909 · Very good
€85
Lankester, E. Ray Sir
1925 · Very good
€60
John Merle Coulter
1912 · Good
€55
George Bourne
1935 · Very good
€45
Jonathan Dwight
1917 · Very good
€145
O. Charnock Bradley
1922 · Fair
€55
Stone, Witmer
1905 · Fair
€20
Carlton C. Curtis
1907 · Fine
€50