Walt Whitman
1877 · Fair
€30
Henry David Thoreau
1935 · Good
€30
A. Ansted
1906 · Very good
€45
Jan Casper Schreuder
1930 · Good · NL
€45
Edwin Checkley
1890 · Good
€50
Arthur Clutton-Brock
1935 · Good
€20
Elbert Hubbard
1915 · Good
€25
Rudyard Kipling
1911 · Very good
€40
Peter Kropotkin
1906 · Good
€45
Anthony Trollope
1869 · Fair
€30
E. J. Banfield
1935 · Very good
€25
A.M.de Lange
1900 · Good · NL
€30
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Lewis Mumford
1935 · Very good
€25
John Reed
1932 · Fine
€40
W. E. B. Du Bois
1935 · Good
€50
Walter De la Mare
1929 · Good
€20
George Ade
1917 · Good
€45
Andrew Cecil Bradley
1928 · Good
€30
A. E. W. Mason
1921 · Good
€50
John Meade Falkner
1909 · Good
€30
Henry Sessions Souttar
1930 · Very good
€45
Thorstein Veblen
1921 · Good
€40
Karl May, K. May
1886 · Very good
€50
N. Graafland
1898 · Good · NL
€45
H. Rider Haggard
1925 · Very good
€25
George Burton Adams
1935 · Good
€45
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Wilhelmüs Johannes Heisterkamp
1935 · Very good · NL
€40
George Brant Bridgman
1920 · Very good
€45
Louis Couperus
1907 · Good · NL
€20
Gerrard Hickson
1922 · Very good
€35
George Sand
1881 · Fair
€25
James Martineau
1923 · Fine
€40
Sinclair Lewis
1935 · Good
€25
Robert Frost
1935 · Good
€25
Florian Cajori
1907 · Very good
€45
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Bob Bartlett, Ralph T. Hale
1916 · Good
€30
Cassius Jackson Keyser
1935 · Good
€50
Jacinto Benavente
1920 · Good
€20
Mackinder, Halford John Sir
1922 · Very good
€35
O. Henry
1918 · Fair
€15
Arabella B. Buckley
1887 · Good
€45
Zane Grey
1922 · Good
€50
Stephen Phillips
1935 · Very good
€35
Eugène Pittard
1926 · Good
€20
André Gide, Josep Lozano
1931 · Very good
€35
D. Embden
1902 · Very good · NL
€30
Emanuel Hannak
1911 · Very good · NL
€25
Paul Louis Mulder
1909 · Good · NL
€45
Robert Louis Stevenson
1919 · Fair
€15
Dirk Peter Blok
1900 · Good · NL
€35
Peter Kropotkin
1925 · Very good
€35
John Leslie
1861 · Fair
€50
Wilmore, Albert.
1921 · Good
€35
E. V. Lucas
1924 · Good
€20
Henry Hodgman Saylor
1920 · Good
€50
Walter Kerr
1911 · Good
€20
P. C. Hooft
1911 · Good · NL
€20