Oswald Spengler, Charles Francis Atkinson
1918 · Good
€45
Charlotte Perkins Gilman, Hannah Wilson
1932 · Very good
€105
J. C. Stobart
1929 · Fair
€50
Houston Stewart Chamberlain
1902 · Good
€45
Three Initiates
1928 · Good
€20
Jean-Henri Fabre
1924 · Very good
€65
George J. Engelmann
1927 · Fair
€35
Theophilus Hahn
1929 · Good
€25
J. C. Stobart
1918 · Very good
€65
Alfred Wegener
1906 · Very good
€55
Jules Verne
1910 · Very good
€30
Charles M. Skinner
1900 · Very good
€110
J. M. Barrie
1900 · Fine
€105
Grant Allen
1910 · Good
€40
Maurice Henry Hewlett
1930 · Fair
€70
Charles Fort
1933 · Fair
€35
W. E. B. Du Bois
1935 · Good
€50
Hamilton Wright Mabie
1901 · Fair
€35
Evelyn Underhill
1935 · Very good
€90
Henry Osborn Taylor
1917 · Good
€65
Samuel Angus
1924 · Good
€75
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Bertrand Russell
1935 · Good
€90
Eileen Edna Power
1933 · Good
€40
J. W. Tyrrell
1926 · Fine
€125
Richard H. Tawney
1935 · Good
€35
Gilbert White, Anne Secord
1926 · Good
€20
Horace Kephart
1932 · Very good
€25
Maurice Henry Hewlett
1926 · Fine
€45
Jeremiah Curtin
1935 · Good
€50
Arnold J. Toynbee, D.C Somervell
1901 · Very good
€125
E. J. Banfield
1922 · Very good
€30
British National Antarctic Expedition (1901-1904)
1912 · Good
€75
Stephen Crane, Stephen Crane
1910 · Good
€25
Anton Willem Nieuwenhuis
1909 · Very good · NL
€75
Sven Hedin, Douglas Mcmanis
1911 · Good
€25
Lafcadio Hearn
1935 · Good
€20
Mabel Moore
1925 · Good
€110
William Beebe
1922 · Very good
€60
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Henry Osborn Taylor
1927 · Good
€20
Alfred Kubin
1915 · Good
€35
Robert Louis Stevenson
1906 · Fair
€20
Peter Kropotkin
1931 · Very good
€60
Rudyard Kipling
1921 · Good
€105
Nathaniel Southgate Shaler
1915 · Fair
€30
Friedrich Engels
1907 · Good
€50
Edgar Rice Burroughs
1935 · Good
€45
Wilmore, Albert.
1921 · Good
€35
Hubert Howe Bancroft
1905 · Good
€25
Thomas Henry Huxley
1904 · Good
€35
Eugène Pittard
1926 · Good
€20
Klikspaan
1935 · Fair · NL
€35
A. W. Nieuwenhuis
1901 · Very good · NL
€35
Richard Harding Davis
1909 · Very good
€60
A.G. de Bruin
1935 · Good · NL
€55
Levi Coffin
1903 · Very good
€50
Andrew Lang
1912 · Good
€30
Henry White Warren
1901 · Good
€45
Arthur Henderson Smith
1935 · Fair
€40