Alpheus S. Packard
1904 · Good
€25
James Rennie
1840 · Good
€250
John Henry Comstock, Vernon L. Kellogg
1935 · Good
€105
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
Neltje Blanchan
1906 · Very good
€70
Johannes Goedaert
1673 · Very good · NL
€970
Grant Allen
1935 · Good
€75
Sir William Jardine, James Duncan
1813 · Good
€130
Charles Darwin
1910 · Good
€85
James Duncan, Sir William Jardine
1839 · Good
€125
Maria Sibylla Merian
1733 · Fair · NL
€240
Ernest Thompson Seton
1923 · Fine
€85
Sir William Jardine, James Duncan
1818 · Fine
€330
Édouard Jacques Guillaume Everts
1911 · Very good · NL
€85
R. E. Snodgrass, Roger A. Morse
1933 · Fine
€70
Jan Christiaan Sepp
1771 · Fair · NL
€270
Harriet Mann Miller
1895 · Good
€50
British Ornithologists' Union
1868 · Good
€105
C. A. Johns
1867 · Good
€105
Moyse Charas
1677 · Very good
€1,080
Harriet Mann Miller
1891 · Fair
€35
Jean-Henri Fabre
1924 · Very good
€65
Louis Figuier
1884 · Good
€45
Georges-Louis Leclerc, comte de Buffon, William Smellie
1836 · Very good
€185
Jules Michelet
1869 · Very good
€140
Leander Sylvester Keyser
1907 · Fine
€70
Ernest Thompson Seton
1929 · Fine
€35
F. O. Morris
1858 · Very good
€70
Harriet Mann Miller
1901 · Fine
€70
H. G. Adams
1863 · Fair
€25
British Ornithologists' Union
1907 · Fair
€45
Arabella B. Buckley
1887 · Good
€45
Jonathan Dwight
1905 · Very good
€120
Steven Blankaart
1711 · Good · NL
€180
Sir William Jardine, James Duncan
1838 · Very good
€190
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
David Beveridge
1892 · Very good
€55
Nederlandsche Entomologische Vereeniging
1889 · Very good · NL
€90
Howell, Thomas
1909 · Very good
€30
Edward Stanley
1841 · Fine
€165
Mabel Osgood Wright
1903 · Good
€40
Latham, John
1783 · Very good
€330
Charles Kirk
1918 · Fair
€65
John D. Godman
1827 · Fine
€125
Montague Chamberlain
1891 · Good
€60
Rubert W. Boyce
1920 · Very good
€25
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Frank E. Beddard
1902 · Very good
€25
John Burroughs
1889 · Fine
€235
Harriet Mann Miller
1892 · Very good
€45
Campbell, Douglas Houghton
1911 · Fair
€25
Clarence E. Edwords
1893 · Very good
€100
Neltje Blanchan
1898 · Fair
€30
Lazzaro Spallanzani
1778 · Very good
€545
Arthur Radclyffe Dugmore
1914 · Very good
€50