John Willis Clark
1918 · Fine
€50
Nicolass Muller
1915 · Fine · NL
€35
Rembrandt Harmenszoon van Rijn, Holm Bevers
1900 · Fine
€50
Arthur van Schendel
1921 · Fine · NL
€35
Mortimer Menpes, Dorothy Menpes
1901 · Fine
€40
Eduard Strasburger
1935 · Fine
€45
Rudyard Kipling
1919 · Fine
€35
Erwin Madelung
1935 · Fine
€40
Abraham Kuyper
1911 · Fine · NL
€30
George M. Gould
1900 · Fine
€35
L. A. Waterbury
1913 · Fine
€45
F. Matthias Alexander
1935 · Fine
€35
Eduard Strasburger
1924 · Fine
€40
E. B. Jamieson
1914 · Fine
€40
Ika A. Thomése
1935 · Fine · NL
€35
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Carl David Tolmé Runge
1916 · Fine
€50
George Bernard Shaw
1927 · Fine
€30
Romain Rolland
1918 · Fine
€50
A. A. Milne
1926 · Fine
€30
J. Arthur Thomson
1909 · Fine
€45
H. Newell Martin
1903 · Fine
€40
Rudyard Kipling
1907 · Fine
€40
Inge, William Ralph
1926 · Fine
€50
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Mary Greer Conklin
1923 · Fine
€40
Carlton C. Curtis
1907 · Fine
€50
Robert Louis Stevenson
1921 · Fine
€30
Ivo Struyf
1909 · Fine · NL
€40
Hilaire Belloc
1929 · Fine
€35
Karl Pearson
1934 · Fine
€30
Smithsonian Institution
1935 · Fine
€45
Mary Shelley
1935 · Fine
€40
Morris Raphael Cohen
1935 · Fine
€35
Walter E. Thirring
1906 · Fine
€40
W. L. van Helten
1935 · Fine · NL
€35
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
John Dewey
1910 · Fine
€30
Leonard Anthony Springer
1915 · Fine · NL
€30
Richard Harding Davis
1909 · Fine
€30
James Martineau
1923 · Fine
€40
Maurice Henry Hewlett
1926 · Fine
€45
Pieter Joseph Cruse
1911 · Fine · NL
€30
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
John Reed
1932 · Fine
€40
Gerard Manley Hopkins
1920 · Fine
€45
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Wood, Robert Williams
1919 · Fine
€40
Klaas Johan Pen
1935 · Fine · NL
€35
Richard Francis Burton, Charles F. Tyrwhitt Drake
1904 · Fine
€45
Jesse Feiring Williams
1924 · Fine
€35
Jean-Jacques Rousseau
1927 · Fine
€30
Peter Lund Simmonds, Simmonds P. L. (Peter Lund)
1923 · Fine
€50
Jan van Leeuwen
1935 · Fine · NL
€45
Robert W. Chambers
1925 · Fine
€45
George Washington Carey, Inez E. Perry
1914 · Fine
€30
Alfred North Whitehead
1930 · Fine
€40
George Sydenham Clarke
1910 · Fine
€30