John Burroughs
1905 · Fair
€55
I. F. Henderson
1926 · Very good
€40
John Richard Green, Alice Stopford Green
1884 · Fair
€90
C. Poensen
1902 · Fair · NL
€75
Hendrik Kern
1872 · Fine · NL
€205
Amherst, William Amhurst Tyssen-Amherst Baron, Basil Thomson
1922 · Fine
€55
Thomas Belt
1930 · Good
€55
Edmondo De Amicis
1884 · Fine
€170
Annie Salomons
1923 · Very good · NL
€25
Frank Adam
1935 · Good
€55
Nathaniel Lloyd
1935 · Fine
€65
Hendrik Adriaan Ewoud Modderman
1913 · Fair · NL
€40
E. J. Banfield
1935 · Very good
€25
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
John Woolman
1863 · Fair
€50
Robert Ridgway
1887 · Very good
€85
L. A. Bakhuis
1902 · Very good · NL
€45
John Macoun
1898 · Very good
€145
H. M. Cundall
1908 · Good
€20
Stephen Leacock
1932 · Good
€25
Harm Bouwman
1916 · Very good · NL
€30
William Henley Jervis
1886 · Good
€110
Ida B. Wells-Barnett, I. Garland Penn
1914 · Fair
€35
Volney Rattan
1881 · Good
€185
Jean Louis Rodolphe Agassiz
1855 · Fine
€150
Charles M. Skinner
1900 · Very good
€110
Gilbert Keith Chesterton
1935 · Fair
€35
Vincent L. Milner
1867 · Fair
€30
Grant Allen
1910 · Good
€40
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Arie Mijnlieff
1881 · Good · NL
€120
Gilman Arthur Drew
1921 · Very good
€35
James Martineau
1935 · Very good
€80
Lewis Collins, Richard H. Collins
1873 · Fine
€115
Susan Fenimore Cooper
1851 · Good
€40
R. Verdeyen
1931 · Good · NL
€20
James Russell Lowell
1855 · Good
€90
Patrick Geddes
1903 · Good
€70
J. W. Tyrrell
1926 · Fine
€125
Ernst Heinrich Philipp August Haeckel
1897 · Good
€125
Rudyard Kipling
1892 · Fine
€255
G. A. Henty
1911 · Very good
€115
Marcellus Emants
1900 · Very good · NL
€25
E. W. de Rooij
1856 · Very good · NL
€50
H. Newell Martin
1903 · Fine
€40
O. Charnock Bradley
1922 · Fair
€55
John Reed
1932 · Fine
€40
Leander Sylvester Keyser
1907 · Fine
€70
Frederick Douglass, Mr.George L. Ruffin
1919 · Fine
€70
John Fiske
1893 · Fair
€35
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Mabel Osgood Wright
1903 · Good
€40
H. Newell Martin
1908 · Very good
€35
Mark Twain
1935 · Fair
€50
Robert Frost
1935 · Good
€25
Thomas Carlyle
1862 · Very good
€65
James Fergusson
1885 · Fair
€55
John Burroughs
1887 · Very good
€65
Isaac da Costa
1867 · Very good · NL
€145
Francis Parkman
1875 · Very good
€95