Hezekiah Butterworth
1908 · Fine
€30
Nicolass Muller
1915 · Fine · NL
€35
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
John Willis Clark
1918 · Fine
€50
Rudolf Steiner
1932 · Fine
€40
Abraham Kuyper
1911 · Fine · NL
€30
John Reed
1932 · Fine
€40
Pieter Joseph Cruse
1911 · Fine · NL
€30
F. Matthias Alexander
1935 · Fine
€35
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Arthur van Schendel
1921 · Fine · NL
€35
Robert W. Chambers
1925 · Fine
€45
Peter Kropotkin
1910 · Fine
€50
George Sydenham Clarke
1910 · Fine
€30
Hilaire Belloc
1929 · Fine
€35
Peter Lund Simmonds, Simmonds P. L. (Peter Lund)
1923 · Fine
€50
Klaas Johan Pen
1935 · Fine · NL
€35
James Martineau
1923 · Fine
€40
Richard Francis Burton, Charles F. Tyrwhitt Drake
1904 · Fine
€45
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Auguste Renoir
1920 · Fine
€45
Frederic William Farrar
1905 · Fine
€35
Walter E. Thirring
1906 · Fine
€40
Eduard Strasburger
1935 · Fine
€45
Andrew Barton 'Banjo' Paterson
1902 · Fine
€50
Paul Claudel, Claudel
1916 · Fine
€50
Rudyard Kipling
1907 · Fine
€40
Alfred Russel Wallace
1935 · Fine
€35
Steven S. Zumdahl
1915 · Fine
€45
Albert Camus
1935 · Fine
€30
John Dewey
1910 · Fine
€30
Rudolf Otto
1929 · Fine
€35
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
Inge, William Ralph
1926 · Fine
€50
George Washington Carey, Inez E. Perry
1914 · Fine
€30
Fred Gipson
1935 · Fine
€35
George Bernard Shaw
1927 · Fine
€30
Arthur Conan Doyle
1935 · Fine
€30
Erwin Madelung
1935 · Fine
€40
Maurice Henry Hewlett
1926 · Fine
€45
J. Arthur Thomson
1909 · Fine
€45
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Richard Harding Davis
1909 · Fine
€30
Alexander Aaronsohn
1934 · Fine
€30
Theodore Shennan
1912 · Fine
€45
Romain Rolland
1918 · Fine
€50
Annie L. Burton
1910 · Fine
€30
Leonard Anthony Springer
1915 · Fine · NL
€30
Lewis Beesly, Thomas Baillie Johnston
1928 · Fine
€50
Carl David Tolmé Runge
1916 · Fine
€50
Howard Roger Garis
1924 · Fine
€30
Eduard Strasburger
1924 · Fine
€40
Ika A. Thomése
1935 · Fine · NL
€35
Frederick Soddy
1935 · Fine
€30
Austin M. Patterson
1935 · Fine
€35
Gerard Manley Hopkins
1920 · Fine
€45
Dorothy Canfield Fisher
1931 · Fine
€35
Alfred North Whitehead
1930 · Fine
€40
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Charles David Hodgman
1916 · Fine
€45