John Tyndall
1904 · Fair
€20
E. V. Lucas
1912 · Good
€30
Laura Lee Hope
1905 · Good
€25
Shel Silverstein
1924 · Very good
€50
Theun de Vries
1935 · Good · NL
€20
Alexander von Humboldt
1853 · Very good
€50
John Ruskin
1887 · Good
€45
Jerome Klapka Jérôme
1899 · Good
€50
Klikspaan
1935 · Fair · NL
€35
Annie Salomons
1935 · Good · NL
€20
Arabella B. Buckley
1876 · Good
€35
Jerome Klapka Jérôme
1935 · Good
€45
Hermann Schlegel
1905 · Fair · NL
€20
Clement Clarke Moore, Anonymous
1935 · Good
€30
Logan, John Alexander, John Alexander Logan
1919 · Very good
€25
Hilaire Belloc
1935 · Good
€45
Ernest Thompson Seton
1905 · Good
€35
Samuel Hopkins Adams, Samuel Adams
1915 · Good
€40
Mark Twain
1891 · Good
€50
Charles Kingsley
1856 · Good
€45
Lewis Mumford
1935 · Very good
€25
Lascelles Abercrombie
1915 · Fair
€25
Petrus Mathias Snickers
1880 · Fair · NL
€45
Ann Nolan Clark, Charlot, Jean
1879 · Good
€50
Stijn Streuvels
1912 · Fair · NL
€15
Charles Fletcher Lummis
1902 · Very good
€25
William Dean Howells
1900 · Good
€35
Wouter Hendrik Van Seters
1935 · Good · NL
€50
Christopher Morley
1935 · Good
€30
Willem Kloos
1920 · Fair · NL
€50
James Stephens
1935 · Fair
€20
John Ruskin
1906 · Good
€40
Stone, Witmer
1905 · Fair
€20
John Leslie
1861 · Fair
€50
Hélène Swarth
1921 · Good · NL
€30
Mazo de la Roche
1930 · Good
€20
John Ruskin
1900 · Very good
€25
Steven S. Zumdahl
1915 · Good
€45
Lewis Carroll
1899 · Fair
€25
John Francis Campbell
1865 · Good
€50
Simon Newcomb
1917 · Good
€20
Marcellus Emants
1904 · Good · NL
€20
John Ruskin
1912 · Fair
€30
N. Graafland
1898 · Good · NL
€45
Arthur Schopenhauer
1868 · Good
€40
Henry Hodgman Saylor
1920 · Good
€50
Ernst Bloch
1920 · Very good
€30
Annie Salomons
1916 · Good · NL
€30
Charles Wardell Stiles
1914 · Fair
€25
Clement C. Moore
1917 · Good
€20
Stephen Phillips
1935 · Very good
€35
Henry van Dyke
1909 · Very good
€25
S. Weir Mitchell
1900 · Good
€25
John Ruskin
1907 · Good
€25
G. Hartwig
1900 · Good
€25
Gerlof van Vloten
1901 · Fair · NL
€15
Sarojini Naidu, Arthur Symons
1905 · Fair
€30
Arthur van Schendel
1931 · Very good · NL
€45
Ānandavardhana
1904 · Fair
€15
Simon Newcomb
1910 · Good
€20