Arnold Henry Guyot
1850 · Fair
€35
Thomas Henry Huxley
1889 · Fair
€30
Miller, William J.
1935 · Fair
€20
Nathaniel Southgate Shaler
1915 · Fair
€30
Mackinder, Halford John Sir
1922 · Very good
€35
J. Reynolds Green
1916 · Fair
€20
Eugène Pittard
1926 · Good
€20
Carlton C. Curtis
1907 · Fine
€50
Hill, Charles
1914 · Fair
€45
Adolf Engler
1917 · Good
€25
Sir Francis Galton
1923 · Good
€20
Julie Hoek
1930 · Very good · NL
€35
Frederick Bogue Noyes
1935 · Very good
€45
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Carl Lumholtz
1935 · Fair
€35
William Yarrell
1882 · Good
€45
Gilbert White, Anne Secord
1926 · Good
€20
Alfred Russel Wallace
1884 · Good
€40
Hubert Howe Bancroft
1905 · Good
€25
James M. Macoun
1898 · Fair
€30
Worthington Hooker
1906 · Very good
€30
Charles Fort
1933 · Fair
€35
Martin Klopstock
1911 · Good
€35
Maurice Henry Hewlett
1926 · Fine
€45
G. Christian Hoffmann
1901 · Good
€30
Ralph W. G. Wyckoff
1935 · Very good
€30
Edward Westermarck
1917 · Very good
€45
Sir William Osler
1919 · Very good
€50
W. W. How, Joseph Wells
1928 · Very good
€25
Joseph Le Conte
1928 · Very good
€30
Werner Spalteholz
1926 · Good
€50
Percival Lowell
1907 · Very good
€25
Alpheus S. Packard
1904 · Good
€25
Hilaire Belloc
1929 · Fine
€35
Bernard Boedder
1897 · Fair
€40
Richard Harding Davis
1908 · Very good
€35
Catherine Parr Traill, Agnes Chamberlin
1923 · Good
€25
H. Stanley Redgrove
1935 · Fair
€15
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Elsdon Best
1935 · Good
€20
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
A. S. Neill
1935 · Very good
€45
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
William Kingdon Clifford
1914 · Fair
€35
Mary Seacole
1860 · Good
€35
Herbert French
1914 · Good
€20
Carl Gobée
1861 · Very good · NL
€45
Walter W. Bryant
1907 · Good
€25
John M. Scudder
1887 · Fair
€30
J. M. Le Moine
1868 · Fair
€25
Lafcadio Hearn
1900 · Fair
€25
Lafcadio Hearn
1935 · Good
€20
Abraham Kuyper
1914 · Good · NL
€20
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
H. G. Wells
1929 · Very good
€25
Frederick Courteney Selous
1885 · Good
€50
George Arthur Piersol, Thomas Dwight
1915 · Good
€45
Isabella L. Bird
1904 · Good
€40
Thomas Browne
1864 · Good
€40
Adolf Erik Nordenskiöld
1915 · Very good
€40