Eugène Pittard
1926 · Good
€20
J. A. Dubois
1902 · Very good
€25
Lafcadio Hearn
1935 · Good
€20
Miguel de Unamuno
1935 · Good
€25
Three Initiates
1928 · Good
€20
Abraham Kuyper
1935 · Very good · NL
€50
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
William Kingdon Clifford
1914 · Fair
€35
Charles Fort
1933 · Fair
€35
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Adolf Engler
1917 · Good
€25
Edward Westermarck
1917 · Very good
€45
Nathaniel Southgate Shaler
1915 · Fair
€30
Max Scheler
1935 · Good
€20
Arnold Henry Guyot
1850 · Fair
€35
H. G. Wells
1929 · Very good
€25
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
Petrus Johannes Blok
1914 · Good · NL
€40
Joseph Le Conte
1928 · Very good
€30
Henry David Thoreau
1863 · Good
€35
John Cowper Powys
1933 · Very good
€50
Adolf Erik Nordenskiöld
1915 · Very good
€40
Carlton C. Curtis
1907 · Fine
€50
Gerrard Hickson
1922 · Very good
€35
Abraham Kuyper
1897 · Fair · NL
€30
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Mackinder, Halford John Sir
1922 · Very good
€35
Carl Lumholtz
1935 · Fair
€35
Friedrich Fröbel
1913 · Good
€20
Walter W. Bryant
1907 · Good
€25
F. Pijper
1915 · Very good · NL
€40
José Ortega y Gasset
1935 · Good
€45
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
F. W. van Wijk
1935 · Good · NL
€30
Gilbert White, Anne Secord
1926 · Good
€20
Rabindranath Tagore
1935 · Good
€30
Dirk Peter Blok
1900 · Good · NL
€35
Freda Dinn
1903 · Very good
€35
Friedrich Schiller
1935 · Fair
€20
Julie Hoek
1930 · Very good · NL
€35
Abraham Kuyper
1914 · Good · NL
€20
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
M. Macauliffe
1917 · Very good
€25
Bernard Boedder
1897 · Fair
€40
Miller, William J.
1935 · Fair
€20
Ralph W. G. Wyckoff
1935 · Very good
€30
Percival Lowell
1907 · Very good
€25
Louis Couperus
1906 · Very good · NL
€50
Martin Klopstock
1911 · Good
€35
Edward Carpenter
1898 · Good
€45
Adriaan Pit
1930 · Good · NL
€25
Thomas Browne
1864 · Good
€40
Thomas Henry Huxley
1889 · Fair
€30
Rudyard Kipling
1935 · Very good
€35
Maurice Henry Hewlett
1926 · Fine
€45
Carl Gobée
1861 · Very good · NL
€45
Johann Joseph Most
1928 · Good
€20
Frederick Courteney Selous
1885 · Good
€50
Gerrit Kalff
1928 · Good · NL
€45
Hubert Howe Bancroft
1905 · Good
€25