John Harvey Kellogg
1914 · Very good
€140
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Jørgen Peter Müller
1902 · Fine
€155
Martin Klopstock
1911 · Good
€35
Thomas Troward
1922 · Good
€30
Walter Pye
1918 · Very good
€135
Abraham Kuyper
1935 · Very good · NL
€50
R. Fletcher
1922 · Good
€20
Three Initiates
1928 · Good
€20
Frank Hall Thorp
1906 · Good
€25
Abraham Kuyper
1914 · Good · NL
€20
H. Stanley Redgrove
1935 · Fair
€15
Claude Irwin Palmer
1912 · Good
€20
Robert Flint
1932 · Very good
€40
Samuel Gronemann
1935 · Good · NL
€110
Percival Lowell
1907 · Very good
€25
Friedrich Fröbel
1913 · Good
€20
Garrett Putman Serviss
1935 · Good
€95
Lafcadio Hearn
1900 · Fair
€25
Andrew Lang
1904 · Very good
€80
Carl Gustav Jung
1925 · Very good
€30
Sigmund Freud
1906 · Good
€25
Yogananda Paramahansa
1931 · Fine
€125
Nathaniel Southgate Shaler
1915 · Fair
€30
Patrick A. Finney
1935 · Very good
€60
Carl Gustav Jung
1915 · Very good
€25
Maria Montessori
1931 · Good
€110
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Lina Beard, Adelia Beard
1920 · Fair
€25
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Worthington Hooker
1906 · Very good
€30
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Frederick Bogue Noyes
1935 · Very good
€45
W. W. Rouse Ball
1935 · Fair
€15
Robert Sterling Clark, Arthur de Clare Sowerby
1935 · Very good
€55
John Cowper Powys
1933 · Very good
€50
Werner Spalteholz
1926 · Good
€50
John Joly
1932 · Very good
€75
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Eugène Pittard
1926 · Good
€20
Armando Palacio Valdés, Guy Everett Snavely
1919 · Good
€20
John Henry Newman
1914 · Good
€20
Julie Hoek
1930 · Very good · NL
€35
Carl Lumholtz
1935 · Fair
€35
Rabindranath Tagore
1935 · Good
€30
George Arthur Piersol, Thomas Dwight
1915 · Good
€45
Erwin Rohde
1913 · Very good
€75
Maurice Henry Hewlett
1930 · Fair
€70
Clive Bell
1924 · Very good
€115
Śāntideva
1935 · Fair
€40
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
Roger Eliot Fry
1931 · Very good
€30
William Morris
1900 · Good
€30
T. Jeffery Parker
1907 · Fair
€55
Upton Sinclair
1927 · Very good
€75
J. E. Jasper
1915 · Very good · NL
€70
Auguste Comte
1930 · Good
€30
Gerrit van de Linde
1909 · Fair · NL
€20
Sedgwick, Adam
1915 · Very good
€95
J. Reynolds Green
1916 · Fair
€20